diff --git a/.gitattributes b/.gitattributes
index aa33ca0..7bc4fd0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -70,6 +70,11 @@
 icu4c/source/data/makedata.vcxproj -text
 icu4c/source/data/makedata.vcxproj.filters -text
 icu4c/source/data/region/pool.res -text
+icu4c/source/data/translit/az_Upper.txt -text
+icu4c/source/data/translit/el_Upper.txt -text
+icu4c/source/data/translit/lt_Upper.txt -text
+icu4c/source/data/translit/nl_Title.txt -text
+icu4c/source/data/translit/tr_Upper.txt -text
 icu4c/source/data/zone/pool.res -text
 icu4c/source/extra/uconv/uconv.vcxproj -text
 icu4c/source/extra/uconv/uconv.vcxproj.filters -text
diff --git a/icu4c/source/data/brkitr/brkfiles.mk b/icu4c/source/data/brkitr/brkfiles.mk
index fbf6a4a..9e4b13d 100644
--- a/icu4c/source/data/brkitr/brkfiles.mk
+++ b/icu4c/source/data/brkitr/brkfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-BRK_RES_CLDR_VERSION = 22.1.1
+BRK_RES_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/build.xml b/icu4c/source/data/build.xml
index 6d24c65..fd39bb7 100644
--- a/icu4c/source/data/build.xml
+++ b/icu4c/source/data/build.xml
@@ -5,7 +5,7 @@
 <!--
 /*
 *******************************************************************************
-* Copyright (C) 2005-2012, International Business Machines Corporation and    *
+* Copyright (C) 2005-2013, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 */
@@ -122,7 +122,7 @@
                     <arg name="--specialsdir"     value="${env.ICU4C_DIR}/source/data/xml/main"/>
                     <arg name="--supplementaldir" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="--type" value="locales"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
 		<remapper>
 		  <remap sourcePath="/Keys" targetDir="lang" />
@@ -314,7 +314,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="supplementalData"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
 		<remapper>
 		  <remap sourcePath="/CurrencyMap" targetDir="curr" />
@@ -331,7 +331,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="metadata"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -344,7 +344,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="metaZones"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -357,7 +357,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="windowsZones"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -370,7 +370,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="likelySubtags"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -383,7 +383,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="plurals"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -396,7 +396,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="numberingSystems"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -409,7 +409,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="genderList"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -422,7 +422,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="postalCodeData"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -435,7 +435,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/supplemental" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="dayPeriods"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
@@ -476,7 +476,7 @@
                     <arg name="-s" value="${env.CLDR_DIR}/common/bcp47" />
                     <arg name="-d" value="${env.ICU4C_DIR}/source/data/misc"/>
                     <arg name="-t" value="keyTypeData"/>
-                    <arg name="--cldrVersion" value="22.1.1"/>
+                    <arg name="--cldrVersion" value="23.0"/>
                 </args>
             </run>
         </cldr-build>
diff --git a/icu4c/source/data/coll/ca.txt b/icu4c/source/data/coll/ca.txt
index f9aa718..a7ee8de 100644
--- a/icu4c/source/data/coll/ca.txt
+++ b/icu4c/source/data/coll/ca.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: com.ibm.icu.dev.tool.cldr.LDML2ICUConverter.java
 // * Source File:<path>/common/collation/ca.xml
@@ -10,7 +10,7 @@
  *  ICU <specials> source: <path>/xml/collation/ca.xml
  */
 ca{
-    Version{"2.0.76.11"}
+    Version{"2.0.79.42"}
     collations{
         search{
             Sequence{
@@ -62,11 +62,11 @@
                 "&ᅮᅵ=ᅱ"
                 "&L<ŀ=l·<<<Ŀ=L·"
             }
-            Version{"22.1.1"}
+            Version{"23"}
         }
         standard{
-            Sequence{" [backwards 2]&L<<ŀ=l·<<<Ŀ=L·"}
-            Version{"22.1.1"}
+            Sequence{"&L<<ŀ=l·<<<Ŀ=L·"}
+            Version{"23"}
         }
     }
 }
diff --git a/icu4c/source/data/coll/colfiles.mk b/icu4c/source/data/coll/colfiles.mk
index 5280841..3aebb4f 100644
--- a/icu4c/source/data/coll/colfiles.mk
+++ b/icu4c/source/data/coll/colfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-COLLATION_CLDR_VERSION = 22.1.1
+COLLATION_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/curr/resfiles.mk b/icu4c/source/data/curr/resfiles.mk
index 42795a9..e011058 100644
--- a/icu4c/source/data/curr/resfiles.mk
+++ b/icu4c/source/data/curr/resfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-CURR_CLDR_VERSION = 22.1.1
+CURR_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/lang/hi.txt b/icu4c/source/data/lang/hi.txt
index 660f7f2..40020d9 100644
--- a/icu4c/source/data/lang/hi.txt
+++ b/icu4c/source/data/lang/hi.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/hi.xml
@@ -35,35 +35,36 @@
         ach{"अकोली"}
         ada{"अदान्गमे"}
         ady{"अदिघे"}
-        ae{"अवेस्तन"}
+        ae{"अवस्ताई"}
         af{"अफ्रीकी"}
-        afa{"अफ्रो-एशियाई भाषाएँ"}
+        afa{"अफ़्रीकी-एशियाई भाषा"}
         afh{"अफ्रिहिली"}
         ain{"ऐनू"}
         ak{"अकन"}
-        akk{"अक्केदिअन"}
+        akk{"अक्कादी"}
         ale{"अलेउत"}
         alg{"एल्गोनक्युइअन भाषा"}
         alt{"दक्षिणी अल्ताई"}
-        am{"अम्हारिक्"}
+        am{"अम्हारी"}
         an{"अर्गोनी"}
         ang{"पुरानी अंग्रेज़ी"}
         anp{"अंगिका"}
         apa{"अपाचे भाषा"}
         ar{"अरबी"}
+        ar_001{"आधुनिक मानक अरबी"}
         arc{"ऐरेमेक"}
-        arn{"एरोकैनियन"}
+        arn{"मापूचे"}
         arp{"अराफाओ"}
         art{"कृत्रिम भाषा"}
         arw{"अरावक"}
-        as{"असामी"}
+        as{"आसामी"}
         ast{"अस्तुरियन"}
         ath{"अथापास्कान भाषा"}
         aus{"आस्ट्रेलियाई भाषा"}
         av{"अवेरिक"}
         awa{"अवधी"}
         ay{"आयमारा"}
-        az{"अज़रबैंजानी"}
+        az{"अज़रबैजानी"}
         ba{"बशख़िर"}
         bad{"बांदा"}
         bai{"बमिलेके भाषा"}
@@ -71,11 +72,11 @@
         ban{"बालिनीस"}
         bas{"बसा"}
         bat{"बाल्टिक भाषा"}
-        be{"बैलोरूशियन्"}
+        be{"बेलारूसी"}
         bej{"बेजा"}
         bem{"बेम्बा"}
         ber{"बरबर"}
-        bg{"बल्गेरियाई"}
+        bg{"बुल्गारियाई"}
         bh{"बिहारी"}
         bho{"भोजपुरी"}
         bi{"बिस्लामा"}
@@ -83,7 +84,7 @@
         bin{"बिनी"}
         bla{"सिक्सिका"}
         bm{"बाम्बारा"}
-        bn{"बँगाली"}
+        bn{"बंगाली"}
         bnt{"बन्तु"}
         bo{"तिब्बती"}
         br{"ब्रेटन"}
@@ -110,14 +111,14 @@
         chn{"चिनूक जारगॉन"}
         cho{"चोक्तौ"}
         chp{"शिपेव्यान"}
-        chr{"शेरूकी"}
+        chr{"चेरोकी"}
         chy{"शेयेन्न"}
         ckb{"सोरानी कुर्द"}
         cmc{"शैमिक भाषा"}
         co{"कोर्सीकन"}
         cop{"कॉप्टिक"}
-        cpe{"अंग्रेजी आधारित क्रेओल या पिजिन"}
-        cpf{"फ्रेंच आधारित क्रेओल या पिजिन"}
+        cpe{"अंग्रेज़ी आधारित क्रेओल या पिजिन"}
+        cpf{"फ़्रांसीसी आधारित क्रेओल या पिजिन"}
         cpp{"पुर्तगाली आधारित क्रेओल या पिजिन"}
         cr{"क्री"}
         crh{"क्रीमीन तुर्की"}
@@ -128,19 +129,18 @@
         cus{"कुशितिक भाषा"}
         cv{"चूवाश"}
         cy{"वेल्श"}
-        da{"डैनीश"}
+        da{"डेनिश"}
         dak{"दाकोता"}
         dar{"दार्गवा"}
         day{"दायक"}
-        de{"ज़र्मन"}
-        de_AT{"जर्मन (ऑस्ट्रिया)"}
+        de{"जर्मन"}
         de_CH{"स्विस हाई जर्मन"}
         del{"डिलैवेयर"}
         den{"स्लेव"}
         dgr{"डोग्रिब"}
         din{"दिन्का"}
         doi{"डोग्री"}
-        dra{"द्रविण भाषा"}
+        dra{"द्रविड़ भाषा"}
         dsb{"निचला सॉर्बियन"}
         dua{"दुआला"}
         dum{"मध्य पुर्तगाली"}
@@ -151,41 +151,34 @@
         efi{"एफिक"}
         egy{"प्राचीन मिस्री"}
         eka{"एकाजुक"}
-        el{"ग्रीक"}
+        el{"यूनानी"}
         elx{"एलामाइट"}
-        en{"अंग्रेजी"}
-        en_AU{"अंग्रेज़ी (ऑस्ट्रेलिया)"}
-        en_CA{"अंग्रेज़ी(कनाडाई)"}
-        en_GB{"अंग्रेजी(ब्रिटिश)"}
-        en_US{"अंग्रेज़ी अमेरीकी"}
-        enm{"मिडिल अंग्रजी"}
+        en{"अंग्रेज़ी"}
+        enm{"मध्यकालीन अंग्रेज़ी"}
         eo{"एस्पेरान्तो"}
-        es{"स्पेनिश"}
-        es_419{"लेटिन अमेरिकी स्पेनिश"}
-        es_ES{"ईवेरियाई स्पेनिश"}
-        et{"ऐस्तोनियन्"}
-        eu{"बास्क्"}
+        es{"स्पेनी"}
+        es_ES{"स्पेनी (यूरोप)"}
+        et{"एस्टोनियाई"}
+        eu{"बास्क"}
         ewo{"इवोन्डो"}
-        fa{"पर्शियन्"}
+        fa{"फ़ारसी"}
         fan{"फैन्ग"}
         fat{"फन्टी"}
         ff{"फुलाह"}
-        fi{"फिनिश"}
-        fil{"फिलिपिनो"}
+        fi{"फ़िनिश"}
+        fil{"फ़िलिपीनो"}
         fiu{"फिन्नो-उग्रीयन भाषा"}
         fj{"फ़ीजी"}
         fo{"फिरोज़ी"}
         fon{"फॉन"}
-        fr{"फ्रेंच"}
-        fr_CA{"फ़्रेंच(कनाडाई)"}
-        fr_CH{"स्विस फ़्रेंच"}
-        frm{"मिडिल फ्रेंच"}
-        fro{"पुरानी फ्रांसीसी"}
+        fr{"फ़्रांसीसी"}
+        frm{"मध्यकालीन फ़्रांसीसी"}
+        fro{"पुरातन फ़्रांसीसी"}
         frr{"उत्तरी फ्रीसीयन"}
         frs{"पूर्वी फ्रीसीयन"}
         fur{"फ्रीयुलीयान"}
         fy{"पश्चिमी फ़्रिसियाई"}
-        ga{"आयरिश"}
+        ga{"आइरिश"}
         gaa{"गा"}
         gay{"गायो"}
         gba{"ग्बाया"}
@@ -203,12 +196,12 @@
         grb{"ग्रेबो"}
         grc{"प्राचीन यूनानी"}
         gsw{"स्विस जर्मन"}
-        gu{"गुज़राती"}
+        gu{"गुजराती"}
         gv{"मैंक्स"}
         gwi{"ग्विच'इन"}
         ha{"होउसा"}
         hai{"हैडा"}
-        haw{"हावाइयन"}
+        haw{"हवाई"}
         he{"हीब्रू"}
         hi{"हिन्दी"}
         hil{"हिलिगेनन"}
@@ -216,7 +209,7 @@
         hit{"हिताइत"}
         hmn{"ह्मॉंग"}
         ho{"हिरी मोटू"}
-        hr{"क्रोएशन्"}
+        hr{"क्रोएशियाई"}
         hsb{"ऊपरी सॉर्बियन"}
         ht{"हैतीयन"}
         hu{"हंगेरी"}
@@ -225,7 +218,7 @@
         hz{"हरैरो"}
         ia{"ईन्टरलिंगुआ"}
         iba{"इबान"}
-        id{"इन्डोनेशियाई"}
+        id{"इंडोनीशियाई"}
         ie{"ईन्टरलिंगुइ"}
         ig{"ईग्बो"}
         ii{"सिचुआन यी"}
@@ -238,7 +231,7 @@
         io{"इडौ"}
         ira{"ईरानी भाषा"}
         iro{"इरोक्युओइयन भाषा"}
-        is{"आईस्लैंडिक्"}
+        is{"आइसलैंडी"}
         it{"इतालवी"}
         iu{"इनूकीटूत्"}
         ja{"जापानी"}
@@ -246,7 +239,7 @@
         jpr{"जुदेओ-पर्शियन"}
         jrb{"जुदेओ-अरेबिक"}
         jv{"जावानीस"}
-        ka{"जॉर्जीयन्"}
+        ka{"जॉर्जियाई"}
         kaa{"कारा-कल्पक"}
         kab{"कबाइल"}
         kac{"काचिन"}
@@ -268,7 +261,7 @@
         km{"कैम्बोडियन्"}
         kmb{"किम्बन्दु"}
         kn{"कन्नड़"}
-        ko{"कोरीयन्"}
+        ko{"कोरियाई"}
         kok{"कोंकणी"}
         kos{"कोसरैन"}
         kpe{"क्पेल्लै"}
@@ -278,13 +271,13 @@
         kro{"क्रु"}
         kru{"कुरूख"}
         ks{"कश्मीरी"}
-        ku{"कुरदीश"}
+        ku{"कुर्दी"}
         kum{"कुमीक"}
         kut{"कुतेनाई"}
         kv{"कोमी"}
         kw{"कोर्निश"}
         ky{"किरघिज़"}
-        la{"लैटीन"}
+        la{"लातिनी"}
         lad{"लादीनो"}
         lah{"लाह्न्डा"}
         lam{"लाम्बा"}
@@ -293,10 +286,10 @@
         lg{"गांडा"}
         li{"लिंबर्गिश"}
         ln{"लिंगाला"}
-        lo{"लाओथीयन्"}
+        lo{"लाओ"}
         lol{"मोंगो"}
         loz{"लोज़ी"}
-        lt{"लिथुनियन्"}
+        lt{"लिथुएनियाई"}
         lu{"ल्यूबा-कटांगा"}
         lua{"ल्यूबा-लुलुआ"}
         lui{"लुइसेनो"}
@@ -316,13 +309,13 @@
         men{"मेन्डे"}
         mfe{"मोरीस्येन"}
         mg{"मालागासी"}
-        mga{"मिडिल आइरिश"}
+        mga{"मध्यकाल आइरिश"}
         mh{"मार्शलीज़"}
-        mi{"मेओरी"}
+        mi{"माओरी"}
         mic{"मिकमैक"}
         min{"मिनांग्काबाउ"}
         mis{"विविध भाषा"}
-        mk{"मैसेडोनियन्"}
+        mk{"मैसिडोनियाई"}
         mkh{"मॉन-ख्मेर भाषा"}
         ml{"मलयालम"}
         mn{"मंगोलीयाई"}
@@ -334,20 +327,20 @@
         mos{"मोस्सी"}
         mr{"मराठी"}
         ms{"मलय"}
-        mt{"मालटिस्"}
+        mt{"माल्टी"}
         mul{"विविध भाषाएँ"}
         mun{"मुन्डा भाषा"}
         mus{"क्रीक"}
         mwl{"मिरांडी"}
         mwr{"मारवाड़ी"}
-        my{"बर्लिस"}
+        my{"बर्मी"}
         myn{"माया भाषा"}
         myv{"एर्ज़या"}
         na{"नाउरू"}
         nah{"नहुआत्ल"}
         nai{"उत्तरी अमेरीकी इंडियन भाषा"}
         nap{"नीपोलिटन"}
-        nb{"नॉर्वेजियन बोकमाल"}
+        nb{"नॉर्वेजियाई बोकमाल"}
         nd{"उत्तरी देबेल"}
         nds{"निचला जर्मन"}
         ne{"नेपाली"}
@@ -356,10 +349,10 @@
         nia{"नियास"}
         nic{"नाइगर-कोर्डोफैनियन भाषा"}
         niu{"नियुआन"}
-        nl{"डच्"}
+        nl{"डच"}
         nl_BE{"फ़्लेमिश"}
-        nn{"नॉर्वेजियन नाइनोर्स्क"}
-        no{"नार्वेजियन"}
+        nn{"नॉर्वेजियाई नाइनोर्स्क"}
+        no{"नॉर्वेजियाई"}
         nog{"नोगाई"}
         non{"पुराना नॉर्स"}
         nqo{"एन्को"}
@@ -392,19 +385,19 @@
         phi{"फिलिपीन भाषा"}
         phn{"फोएनिशियन"}
         pi{"पाली"}
-        pl{"पॉलिश"}
+        pl{"पोलिश"}
         pon{"पोह्नपिएन"}
         pra{"प्राकृत"}
         pro{"पुरानी प्रोवेन्सल"}
-        ps{"पॉशतो"}
+        ps{"पश्तो"}
         pt{"पुर्तगाली"}
         pt_BR{"पुर्तगाली (ब्राज़ील)"}
-        pt_PT{"ईवेरियाई पुर्तगाली"}
+        pt_PT{"पुर्तगाली (यूरोप)"}
         qu{"क्वेशुआ"}
         raj{"राजस्थानी"}
         rap{"रापानुई"}
         rar{"रारोतोंगन"}
-        rm{"रहेय्टो-रोमान्स"}
+        rm{"रोमान्श"}
         rn{"रुन्दी"}
         ro{"रोमानियाई"}
         roa{"रोमांस भाषा"}
@@ -433,11 +426,11 @@
         sgn{"सांकेतिक भाषा"}
         sh{"सेर्बो-क्रोएशन्"}
         shn{"शैन"}
-        si{"शिंघालीस्"}
+        si{"सिंहली"}
         sid{"सिदामो"}
         sio{"सिउआन भाषा"}
         sit{"चीनी-तिब्ब्ती भाषा"}
-        sk{"स्लोवाक्"}
+        sk{"स्लोवाक"}
         sl{"स्लोवेनियन्"}
         sla{"स्लोवियाई भाषा"}
         sm{"सामोन"}
@@ -452,7 +445,7 @@
         sog{"सोग्डिएन"}
         son{"सोन्घाई"}
         sq{"अल्बेनियन्"}
-        sr{"सर्बियन्"}
+        sr{"सर्बी"}
         srn{"स्रानान टॉन्गो"}
         srr{"सेरेर"}
         ss{"स्वाती"}
@@ -462,22 +455,22 @@
         suk{"सुकुमा"}
         sus{"सुसु"}
         sux{"सुमेरियन"}
-        sv{"स्विडिश"}
+        sv{"स्वीडिश"}
         sw{"स्वाहिली"}
         syc{"क्लासिकल सिरिएक"}
         syr{"सिरिएक"}
         ta{"तमिल"}
         tai{"ताई भाषा"}
-        te{"तेलेगु"}
+        te{"तेलुगू"}
         tem{"टिम्ने"}
         ter{"तेरेनो"}
         tet{"तेतुम"}
-        tg{"ताजिक्"}
+        tg{"ताजिक"}
         th{"थाई"}
         ti{"तिग्रीन्या"}
         tig{"टाइग्रे"}
         tiv{"तिव"}
-        tk{"तुक्रमेन"}
+        tk{"तुर्कमेन"}
         tkl{"तोकेलाऊ"}
         tl{"तागालोग"}
         tlh{"क्लिंगन"}
@@ -503,12 +496,12 @@
         uga{"युगैरिटिक"}
         uk{"यूक्रेनी"}
         umb{"उम्बुन्डु"}
-        und{"अज्ञात या अवैध भाषा"}
+        und{"अज्ञात भाषा"}
         ur{"उर्दू"}
         uz{"उज़्बेक"}
         vai{"वाई"}
         ve{"वेन्दा"}
-        vi{"वियेतनामी"}
+        vi{"वियतनामी"}
         vo{"वोलापुक"}
         vot{"वॉटिक"}
         wa{"वाल्लून"}
@@ -517,9 +510,9 @@
         war{"वारै"}
         was{"वाशो"}
         wen{"सॉर्बियन भाषा"}
-        wo{"वोलोफ"}
+        wo{"वोलोफ़"}
         xal{"काल्मिक"}
-        xh{"षोसा"}
+        xh{"ख़ोसा"}
         yao{"याओ"}
         yap{"यापीस"}
         yi{"येहुदी"}
@@ -550,7 +543,7 @@
         Batk{"बटकी"}
         Beng{"बंगाली"}
         Blis{"ब्लिसिम्बॉल्स"}
-        Bopo{"बोपोमोफो"}
+        Bopo{"बोपोमोफ़ो"}
         Brah{"ब्रह्मी"}
         Brai{"ब्रेल"}
         Bugi{"बगिनीस"}
@@ -559,7 +552,7 @@
         Cans{"युनिफाइड कैनेडियन एबोरिजनल सिलेबिक्स"}
         Cari{"करैन"}
         Cham{"चाम"}
-        Cher{"चिरूकी"}
+        Cher{"चेरोकी"}
         Cirt{"किर्थ"}
         Copt{"कॉप्टिक"}
         Cprt{"काइप्रायट"}
@@ -570,21 +563,22 @@
         Egyd{"इजिप्शियन डेमोटिक"}
         Egyh{"इजिप्शियन हाइरेटिक"}
         Egyp{"इजिप्शियन हाइरोग्लिफ्स"}
-        Ethi{"ईथोपियाई"}
+        Ethi{"इथियोपियाई"}
         Geok{"जॉर्जियन खुतसुरी"}
         Geor{"जॉर्जियन"}
         Glag{"ग्लेगोलिटिक"}
         Goth{"गोथिक"}
-        Grek{"ग्रीक"}
+        Gran{"ग्रन्थ"}
+        Grek{"यूनानी"}
         Gujr{"गुजराती"}
         Guru{"गुरमुखी"}
         Hang{"हंगुल"}
         Hani{"हन"}
         Hano{"हनुनू"}
-        Hans{"सरलीकृत हन"}
-        Hant{"पारम्परिक हन"}
+        Hans{"सरलीकृत"}
+        Hant{"पारम्परिक"}
         Hebr{"हिब्रू"}
-        Hira{"हीरागाना"}
+        Hira{"हिरागाना"}
         Hmng{"पाहो ह्मोन्ग"}
         Hrkt{"कचाकना और हिरागना"}
         Hung{"ऑल्ड हंगेरियन"}
@@ -593,17 +587,17 @@
         Java{"जावानीस"}
         Jpan{"जापानी"}
         Kali{"कायाह ली"}
-        Kana{"कटाकना"}
+        Kana{"काताकाना"}
         Khar{"खारोशथी"}
-        Khmr{"खमेर"}
+        Khmr{"ख्मेर"}
         Knda{"कन्नड़"}
         Kore{"कोरियाई"}
         Kthi{"कैथी"}
         Lana{"लाना"}
         Laoo{"लाओ"}
-        Latf{"फ्रैकतुर लैटिन"}
-        Latg{"गैलिक लेटिन"}
-        Latn{"लाटिन"}
+        Latf{"फ़्रैक्टुर लातिनी"}
+        Latg{"गेली लातिनी"}
+        Latn{"लातिनी"}
         Lepc{"लेपचा"}
         Limb{"लिम्बू"}
         Lina{"लीनियर A"}
@@ -623,7 +617,7 @@
         Ogam{"ओगम"}
         Olck{"ऑल चिकी"}
         Orkh{"ओरखोन"}
-        Orya{"उडिया"}
+        Orya{"उड़िया"}
         Osma{"ओस्मान्या"}
         Perm{"ओल्ड परमिक"}
         Phag{"फाग्स-पा"}
@@ -641,7 +635,7 @@
         Saur{"सौराष्ट्र"}
         Sgnw{"सांकेतिक लेख"}
         Shaw{"शावियान"}
-        Sinh{"सिहंली"}
+        Sinh{"सिंहली"}
         Sund{"सूडानी"}
         Sylo{"सिलोती नागरी"}
         Syrc{"सिरियेक"}
@@ -671,11 +665,11 @@
         Zsym{"चिन्ह"}
         Zxxx{"अलिखित"}
         Zyyy{"आम"}
-        Zzzz{"अज्ञात या अवैध लिपि"}
+        Zzzz{"अज्ञात लिपि"}
     }
     Scripts%stand-alone{
         Hans{"सरलीकृत हान"}
-        Hant{"पारंपरिक हान"}
+        Hant{"पारम्परिक हान"}
     }
     Types{
         calendar{
@@ -760,7 +754,7 @@
         POSIX{"कम्प्यूटर"}
         REVISED{"संशोधित वर्तनी"}
     }
-    Version{"2.0.78.30"}
+    Version{"2.0.80.13"}
     localeDisplayPattern{
         pattern{"{0} ({1})"}
         separator{", "}
diff --git a/icu4c/source/data/lang/ks.txt b/icu4c/source/data/lang/ks.txt
index 9dc49f2..dea339f 100755
--- a/icu4c/source/data/lang/ks.txt
+++ b/icu4c/source/data/lang/ks.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ks.xml
@@ -346,7 +346,7 @@
         non{"پرون نارسی"}
         nqo{"ایٚن کو"}
         nr{"جنوب ڈیٚبیل"}
-        nso{"جنوبی سوتھو"}
+        nso{"شمالی ستھو"}
         nub{"نوٗبیَن زبان"}
         nv{"نَواجو"}
         nwc{"کلاسِکَل نیواری"}
@@ -438,7 +438,7 @@
         srr{"سیٚریر"}
         ss{"سواتی"}
         ssa{"نیٖلو سہارَن زبان"}
-        st{"جنوٗبی سوتھو"}
+        st{"جنوبی ستھو"}
         su{"سَنڈَنیٖز"}
         suk{"سُکُما"}
         sus{"سُسوٗ"}
@@ -682,7 +682,7 @@
         SOLBA{"ثٹولوِزا/سولبِکا بوٗلۍ"}
         TARASK{"تاراسکیٖوِکا علمہ ہِجاِ"}
     }
-    Version{"2.0.78.55"}
+    Version{"2.0.80.4"}
     codePatterns{
         language{"زَبان: {0}"}
         script{"رَسم الخط: {0}"}
diff --git a/icu4c/source/data/lang/resfiles.mk b/icu4c/source/data/lang/resfiles.mk
index a0af94b..5521065 100644
--- a/icu4c/source/data/lang/resfiles.mk
+++ b/icu4c/source/data/lang/resfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-LANG_CLDR_VERSION = 22.1.1
+LANG_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/locales/ar_LY.txt b/icu4c/source/data/locales/ar_LY.txt
index 5c6ed75..2865d17 100644
--- a/icu4c/source/data/locales/ar_LY.txt
+++ b/icu4c/source/data/locales/ar_LY.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ar_LY.xml
@@ -8,6 +8,7 @@
 // ***************************************************************************
 ar_LY{
     NumberElements{
+        default{"latn"}
         latn{
             symbols{
                 decimal{","}
@@ -15,5 +16,5 @@
             }
         }
     }
-    Version{"2.0.75.99"}
+    Version{"2.0.79.50"}
 }
diff --git a/icu4c/source/data/locales/as.txt b/icu4c/source/data/locales/as.txt
index 78a5613..bbf8e17 100644
--- a/icu4c/source/data/locales/as.txt
+++ b/icu4c/source/data/locales/as.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/as.xml
@@ -12,9 +12,9 @@
 as{
     AuxExemplarCharacters{"[\u200C\u200D ৲]"}
     ExemplarCharacters{
-        "[অ আ ই ঈ উ ঊ ঋ এ ঐ ও ঔ ং \u0981 ঃ ক খ গ ঘ ঙ চ ছ জ ঝ ঞ ট ঠ ড {ড\u09BC}ড় ঢ {ঢ"
-        "\u09BC}ঢ় ণ ত থ দ ধ ন প ফ ব ভ ম য {য\u09BC} ৰ ল ৱ শ ষ স হ া ি ী \u09C1 \u09C2"
-        " \u09C3 ে ৈ ো ৌ \u09CD]"
+        "[অ আ ই ঈ উ ঊ ঋ এ ঐ ও ঔ ং \u0981 ঃ ক {ক\u09CDষ} খ গ ঘ ঙ চ ছ জ ঝ ঞ ট ঠ ড {ড"
+        "\u09BC}ড় ঢ {ঢ\u09BC}ঢ় ণ ত থ দ ধ ন প ফ ব ভ ম য {য\u09BC} ৰ ল ৱ শ ষ স হ া ি ী "
+        "\u09C1 \u09C2 \u09C3 ে ৈ ো ৌ \u09CD]"
     }
     LocaleScript{
         "Beng",
@@ -30,7 +30,7 @@
         }
         native{"beng"}
     }
-    Version{"2.0.74.65"}
+    Version{"2.0.79.45"}
     calendar{
         gregorian{
             AmPmMarkers{
diff --git a/icu4c/source/data/locales/en_HK.txt b/icu4c/source/data/locales/en_HK.txt
index dd89b2c..62c2ada 100644
--- a/icu4c/source/data/locales/en_HK.txt
+++ b/icu4c/source/data/locales/en_HK.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/en_HK.xml
@@ -160,7 +160,7 @@
                     "Daidō (806-810)",
                     "Kōnin (810-824)",
                     "Tenchō (824-834)",
-                    "Shōwa (834-848)",
+                    "Jōwa (834-848)",
                     "Kajō (848-851)",
                     "Ninju (851-854)",
                     "Saiko (854-857)",
diff --git a/icu4c/source/data/locales/es_US.txt b/icu4c/source/data/locales/es_US.txt
index f534576..bc094e6 100644
--- a/icu4c/source/data/locales/es_US.txt
+++ b/icu4c/source/data/locales/es_US.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/es_US.xml
@@ -13,9 +13,13 @@
         279,
         216,
     }
-    Version{"2.0.74.64"}
+    Version{"2.0.79.93"}
     calendar{
         gregorian{
+            AmPmMarkers{
+                "AM",
+                "PM",
+            }
             DateTimePatterns{
                 "h:mm:ss a zzzz",
                 "h:mm:ss a z",
diff --git a/icu4c/source/data/locales/he.txt b/icu4c/source/data/locales/he.txt
index 0e981d4..b139da8 100644
--- a/icu4c/source/data/locales/he.txt
+++ b/icu4c/source/data/locales/he.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/he.xml
@@ -196,7 +196,7 @@
         native{"latn"}
         traditional{"hebr"}
     }
-    Version{"2.0.78.38"}
+    Version{"2.0.80.4"}
     calendar{
         gregorian{
             AmPmMarkers{
@@ -847,7 +847,7 @@
                     "Daidō (806-810)",
                     "Kōnin (810-824)",
                     "Tenchō (824-834)",
-                    "Shōwa (834-848)",
+                    "Jōwa (834-848)",
                     "Kajō (848-851)",
                     "נינג׳ו",
                     "Saiko (854-857)",
diff --git a/icu4c/source/data/locales/id.txt b/icu4c/source/data/locales/id.txt
index 3450774..6bdf87b 100644
--- a/icu4c/source/data/locales/id.txt
+++ b/icu4c/source/data/locales/id.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/id.xml
@@ -119,7 +119,7 @@
             }
         }
     }
-    Version{"2.0.78.30"}
+    Version{"2.0.79.49"}
     calendar{
         buddhist{
             DateTimePatterns{
@@ -1385,7 +1385,7 @@
                     "Daidō (806-810)",
                     "Kōnin (810-824)",
                     "Tenchō (824-834)",
-                    "Shōwa (834-848)",
+                    "Jōwa (834-848)",
                     "Kajō (848-851)",
                     "Ninju (851-854)",
                     "Saiko (854-857)",
diff --git a/icu4c/source/data/locales/ka.txt b/icu4c/source/data/locales/ka.txt
index 6d1b51b..eb430a3 100644
--- a/icu4c/source/data/locales/ka.txt
+++ b/icu4c/source/data/locales/ka.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ka.xml
@@ -11,13 +11,10 @@
  */
 ka{
     AuxExemplarCharacters{
-        "[ⴀ ⴁ ⴂ ⴃ ⴄ ⴅ ⴆ ⴡ ⴇ ⴈ ⴉ ⴊ ⴋ ⴌ ⴢ ⴍ ⴎ ⴏ ⴐ ⴑ ⴒ ⴣ ⴓ ⴔ ⴕ ⴖ ⴗ ⴘ ⴙ ⴚ ⴛ ⴜ ⴝ ⴞ ⴤ ⴟ ⴠ ⴥ"
-        "]"
+        "[ჱ ჲ ჳ ჴ ჵ ჶ ჷ ჸ ჹ ჺ ⴀ ⴁ ⴂ ⴃ ⴄ ⴅ ⴆ ⴡ ⴇ ⴈ ⴉ ⴊ ⴋ ⴌ ⴢ ⴍ ⴎ ⴏ ⴐ ⴑ ⴒ ⴣ ⴓ ⴔ ⴕ ⴖ ⴗ ⴘ"
+        " ⴙ ⴚ ⴛ ⴜ ⴝ ⴞ ⴤ ⴟ ⴠ ⴥ]"
     }
-    ExemplarCharacters{
-        "[ა ბ გ დ ე ვ ზ ჱ თ ი კ ლ მ ნ ჲ ო პ ჟ რ ს ტ ჳ უ ფ ქ ღ ყ შ ჩ ც ძ წ ჭ ხ ჴ ჯ ჰ ჵ"
-        " ჶ ჷ ჸ ჹ ჺ]"
-    }
+    ExemplarCharacters{"[ა ბ გ დ ე ვ ზ თ ი კ ლ მ ნ ო პ ჟ რ ს ტ უ ფ ქ ღ ყ შ ჩ ც ძ წ ჭ ხ ჯ ჰ]"}
     ExemplarCharactersIndex{"[ა ბ გ დ ე ვ ზ თ ი კ ლ მ ნ ო პ ჟ რ ს ტ უ ფ ქ ღ ყ შ ჩ ც ძ წ ჭ ხ ჯ ჰ]"}
     LocaleScript{
         "Geor",
@@ -46,7 +43,7 @@
         native{"latn"}
         traditional{"geor"}
     }
-    Version{"2.0.78.32"}
+    Version{"2.0.80.16"}
     calendar{
         gregorian{
             availableFormats{
diff --git a/icu4c/source/data/locales/mr.txt b/icu4c/source/data/locales/mr.txt
index 5cc6eda..00b01a2 100644
--- a/icu4c/source/data/locales/mr.txt
+++ b/icu4c/source/data/locales/mr.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/mr.xml
@@ -24,7 +24,7 @@
         "Deva",
     }
     NumberElements{
-        default{"latn"}
+        default{"deva"}
         latn{
             patterns{
                 currencyFormat{"¤#,##0.00;(¤#,##0.00)"}
@@ -151,7 +151,7 @@
         }
         native{"deva"}
     }
-    Version{"2.0.78.30"}
+    Version{"2.0.79.49"}
     calendar{
         gregorian{
             AmPmMarkers{
diff --git a/icu4c/source/data/locales/ne.txt b/icu4c/source/data/locales/ne.txt
index 79dcb46..4a67411 100755
--- a/icu4c/source/data/locales/ne.txt
+++ b/icu4c/source/data/locales/ne.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ne.xml
@@ -20,7 +20,7 @@
         "Deva",
     }
     NumberElements{
-        default{"latn"}
+        default{"deva"}
         latn{
             symbols{
                 decimal{"."}
@@ -31,7 +31,7 @@
         }
         native{"deva"}
     }
-    Version{"2.0.78.39"}
+    Version{"2.0.79.38"}
     calendar{
         gregorian{
             AmPmMarkers{
diff --git a/icu4c/source/data/locales/pt_PT.txt b/icu4c/source/data/locales/pt_PT.txt
index db184aa..f0f3eff 100644
--- a/icu4c/source/data/locales/pt_PT.txt
+++ b/icu4c/source/data/locales/pt_PT.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/pt_PT.xml
@@ -122,7 +122,7 @@
             }
         }
     }
-    Version{"2.0.78.47"}
+    Version{"2.0.79.49"}
     calendar{
         buddhist{
             DateTimePatterns{
@@ -171,6 +171,7 @@
                 MMMMd{"d 'de' MMMM"}
                 MMMd{"d/MM"}
                 yMMM{"MM/y"}
+                yMMMEEEEd{"EEEE, d/MM/y"}
                 yMMMEd{"E, d/MM/y"}
                 yMMMM{"MMMM 'de' y"}
                 yMMMMEd{"E, d 'de' MMMM 'de' y"}
diff --git a/icu4c/source/data/locales/resfiles.mk b/icu4c/source/data/locales/resfiles.mk
index a16b435..53b4653 100644
--- a/icu4c/source/data/locales/resfiles.mk
+++ b/icu4c/source/data/locales/resfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-GENRB_CLDR_VERSION = 22.1.1
+GENRB_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/locales/root.txt b/icu4c/source/data/locales/root.txt
index 542f554..6e0f21b 100644
--- a/icu4c/source/data/locales/root.txt
+++ b/icu4c/source/data/locales/root.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/root.xml
@@ -113,7 +113,7 @@
         297,
         210,
     }
-    Version{"2.0.78.30"}
+    Version{"2.0.80.24"}
     calendar{
         buddhist{
             AmPmMarkers:alias{"/LOCALE/calendar/gregorian/AmPmMarkers"}
@@ -1220,7 +1220,7 @@
                     "Daidō (806-810)",
                     "Kōnin (810-824)",
                     "Tenchō (824-834)",
-                    "Shōwa (834-848)",
+                    "Jōwa (834-848)",
                     "Kajō (848-851)",
                     "Ninju (851-854)",
                     "Saiko (854-857)",
@@ -1458,7 +1458,7 @@
                     "Daidō (806-810)",
                     "Kōnin (810-824)",
                     "Tenchō (824-834)",
-                    "Shōwa (834-848)",
+                    "Jōwa (834-848)",
                     "Kajō (848-851)",
                     "Ninju (851-854)",
                     "Saiko (854-857)",
diff --git a/icu4c/source/data/locales/sk.txt b/icu4c/source/data/locales/sk.txt
index 85b7348..668b7fb 100644
--- a/icu4c/source/data/locales/sk.txt
+++ b/icu4c/source/data/locales/sk.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/sk.xml
@@ -170,7 +170,7 @@
             }
         }
     }
-    Version{"2.0.78.38"}
+    Version{"2.0.80.23"}
     calendar{
         gregorian{
             AmPmMarkers{
@@ -479,50 +479,22 @@
                         "nov",
                         "dec",
                     }
-                    narrow{
-                        "j",
-                        "f",
-                        "m",
-                        "a",
-                        "m",
-                        "j",
-                        "j",
-                        "a",
-                        "s",
-                        "o",
-                        "n",
-                        "d",
-                    }
                     wide{
-                        "január",
-                        "február",
-                        "marec",
-                        "apríl",
-                        "máj",
-                        "jún",
-                        "júl",
-                        "august",
-                        "september",
-                        "október",
-                        "november",
-                        "december",
+                        "januára",
+                        "februára",
+                        "marca",
+                        "apríla",
+                        "mája",
+                        "júna",
+                        "júla",
+                        "augusta",
+                        "septembra",
+                        "októbra",
+                        "novembra",
+                        "decembra",
                     }
                 }
                 stand-alone{
-                    abbreviated{
-                        "jan",
-                        "feb",
-                        "mar",
-                        "apr",
-                        "máj",
-                        "jún",
-                        "júl",
-                        "aug",
-                        "sep",
-                        "okt",
-                        "nov",
-                        "dec",
-                    }
                     narrow{
                         "j",
                         "f",
diff --git a/icu4c/source/data/locales/sv.txt b/icu4c/source/data/locales/sv.txt
index 6be3d45..d7eb127 100644
--- a/icu4c/source/data/locales/sv.txt
+++ b/icu4c/source/data/locales/sv.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/sv.xml
@@ -131,7 +131,6 @@
             }
             symbols{
                 currencyDecimal{":"}
-                currencyGroup{"."}
                 decimal{","}
                 exponential{"×10^"}
                 group{" "}
@@ -145,7 +144,7 @@
             }
         }
     }
-    Version{"2.0.78.30"}
+    Version{"2.0.80.27"}
     calendar{
         buddhist{
             DateTimePatterns{
@@ -240,34 +239,34 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "tout",
-                        "bâbâ",
-                        "hâtour",
-                        "kiahk",
-                        "toubah",
-                        "amshîr",
-                        "barmahât",
-                        "barmoudah",
-                        "bashans",
-                        "ba’ounah",
-                        "abîb",
-                        "misra",
-                        "al-nasi",
+                        "Tout",
+                        "Bâbâ",
+                        "Hâtour",
+                        "Kiahk",
+                        "Toubah",
+                        "Amshîr",
+                        "Barmahât",
+                        "Barmoudah",
+                        "Bashans",
+                        "Ba’ounah",
+                        "Abîb",
+                        "Misra",
+                        "Al-nasi",
                     }
                     wide{
-                        "tout",
-                        "bâbâ",
-                        "hâtour",
-                        "kiahk",
-                        "toubah",
-                        "amshîr",
-                        "barmahât",
-                        "barmoudah",
-                        "bashans",
-                        "ba’ounah",
-                        "abîb",
-                        "misra",
-                        "al-nasi",
+                        "Tout",
+                        "Bâbâ",
+                        "Hâtour",
+                        "Kiahk",
+                        "Toubah",
+                        "Amshîr",
+                        "Barmahât",
+                        "Barmoudah",
+                        "Bashans",
+                        "Ba’ounah",
+                        "Abîb",
+                        "Misra",
+                        "Al-nasi",
                     }
                 }
             }
@@ -308,34 +307,34 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "mäskäräm",
-                        "teqemt",
-                        "hedar",
-                        "tahesas",
-                        "ter",
-                        "yäkatit",
-                        "mägabit",
-                        "miyazya",
-                        "guenbot",
-                        "säné",
-                        "hamlé",
-                        "nähasé",
-                        "pagumén",
+                        "Mäskäräm",
+                        "Teqemt",
+                        "Hedar",
+                        "Tahesas",
+                        "Ter",
+                        "Yäkatit",
+                        "Mägabit",
+                        "Miyazya",
+                        "Guenbot",
+                        "Säné",
+                        "Hamlé",
+                        "Nähasé",
+                        "Pagumén",
                     }
                     wide{
-                        "mäskäräm",
-                        "teqemt",
-                        "hedar",
-                        "tahesas",
-                        "ter",
-                        "yäkatit",
-                        "mägabit",
-                        "miyazya",
-                        "guenbot",
-                        "säné",
-                        "hamlé",
-                        "nähasé",
-                        "pagumén",
+                        "Mäskäräm",
+                        "Teqemt",
+                        "Hedar",
+                        "Tahesas",
+                        "Ter",
+                        "Yäkatit",
+                        "Mägabit",
+                        "Miyazya",
+                        "Guenbot",
+                        "Säné",
+                        "Hamlé",
+                        "Nähasé",
+                        "Pagumén",
                     }
                 }
             }
@@ -437,13 +436,13 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "sön",
-                        "mån",
-                        "tis",
-                        "ons",
-                        "tor",
-                        "fre",
-                        "lör",
+                        "Sön",
+                        "Mån",
+                        "Tis",
+                        "Ons",
+                        "Tor",
+                        "Fre",
+                        "Lör",
                     }
                     narrow{
                         "S",
@@ -455,22 +454,22 @@
                         "L",
                     }
                     short{
-                        "sö",
-                        "må",
-                        "ti",
-                        "on",
-                        "to",
-                        "fr",
-                        "lö",
+                        "Sö",
+                        "Må",
+                        "Ti",
+                        "On",
+                        "To",
+                        "Fr",
+                        "Lö",
                     }
                     wide{
-                        "söndag",
-                        "måndag",
-                        "tisdag",
-                        "onsdag",
-                        "torsdag",
-                        "fredag",
-                        "lördag",
+                        "Söndag",
+                        "Måndag",
+                        "Tisdag",
+                        "Onsdag",
+                        "Torsdag",
+                        "Fredag",
+                        "Lördag",
                     }
                 }
             }
@@ -679,18 +678,18 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "jan",
-                        "feb",
-                        "mar",
-                        "apr",
-                        "maj",
-                        "jun",
-                        "jul",
-                        "aug",
-                        "sep",
-                        "okt",
-                        "nov",
-                        "dec",
+                        "Jan",
+                        "Feb",
+                        "Mar",
+                        "Apr",
+                        "Maj",
+                        "Jun",
+                        "Jul",
+                        "Aug",
+                        "Sep",
+                        "Okt",
+                        "Nov",
+                        "Dec",
                     }
                     narrow{
                         "J",
@@ -707,18 +706,18 @@
                         "D",
                     }
                     wide{
-                        "januari",
-                        "februari",
-                        "mars",
-                        "april",
-                        "maj",
-                        "juni",
-                        "juli",
-                        "augusti",
-                        "september",
-                        "oktober",
-                        "november",
-                        "december",
+                        "Januari",
+                        "Februari",
+                        "Mars",
+                        "April",
+                        "Maj",
+                        "Juni",
+                        "Juli",
+                        "Augusti",
+                        "September",
+                        "Oktober",
+                        "November",
+                        "December",
                     }
                 }
             }
@@ -808,36 +807,36 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "tishrí",
-                        "heshván",
-                        "kislév",
-                        "tevét",
-                        "shevát",
-                        "adár I",
-                        "adár",
-                        "nisán",
-                        "ijjár",
-                        "siván",
-                        "tammúz",
-                        "ab",
-                        "elúl",
-                        "adár II",
+                        "Tishrí",
+                        "Heshván",
+                        "Kislév",
+                        "Tevét",
+                        "Shevát",
+                        "Adár I",
+                        "Adár",
+                        "Nisán",
+                        "Ijjár",
+                        "Siván",
+                        "Tammúz",
+                        "Ab",
+                        "Elúl",
+                        "Adár II",
                     }
                     wide{
-                        "tishrí",
-                        "heshván",
-                        "kislév",
-                        "tevét",
-                        "shevát",
-                        "adár I",
-                        "adár",
-                        "nisán",
-                        "ijjár",
-                        "siván",
-                        "tammúz",
-                        "ab",
-                        "elúl",
-                        "adár II",
+                        "Tishrí",
+                        "Heshván",
+                        "Kislév",
+                        "Tevét",
+                        "Shevát",
+                        "Adár I",
+                        "Adár",
+                        "Nisán",
+                        "Ijjár",
+                        "Siván",
+                        "Tammúz",
+                        "Ab",
+                        "Elúl",
+                        "Adár II",
                     }
                 }
             }
@@ -881,32 +880,32 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "chaitra",
-                        "vaishākh",
-                        "jyaishtha",
-                        "āshādha",
-                        "shrāvana",
-                        "bhādrapad",
-                        "āshwin",
-                        "kārtik",
-                        "mārgashīrsha",
-                        "paush",
-                        "māgh",
-                        "phālgun",
+                        "Chaitra",
+                        "Vaishākh",
+                        "Jyaishtha",
+                        "Āshādha",
+                        "Shrāvana",
+                        "Bhādrapad",
+                        "Āshwin",
+                        "Kārtik",
+                        "Mārgashīrsha",
+                        "Paush",
+                        "Māgh",
+                        "Phālgun",
                     }
                     wide{
-                        "chaitra",
-                        "vaishākh",
-                        "jyaishtha",
-                        "āshādha",
-                        "shrāvana",
-                        "bhādrapad",
-                        "āshwin",
-                        "kārtik",
-                        "mārgashīrsha",
-                        "paush",
-                        "māgh",
-                        "phālgun",
+                        "Chaitra",
+                        "Vaishākh",
+                        "Jyaishtha",
+                        "Āshādha",
+                        "Shrāvana",
+                        "Bhādrapad",
+                        "Āshwin",
+                        "Kārtik",
+                        "Mārgashīrsha",
+                        "Paush",
+                        "Māgh",
+                        "Phālgun",
                     }
                 }
             }
@@ -985,18 +984,18 @@
                 }
                 stand-alone{
                     wide{
-                        "muharram",
-                        "safar",
-                        "rabi’ al-awwal",
-                        "rabi’ al-akhir",
-                        "jumada-l-ula",
-                        "jumada-l-akhira",
-                        "rajab",
-                        "sha’ban",
-                        "ramadan",
-                        "shawwal",
-                        "dhu-l-ga’da",
-                        "dhu-l-hijja",
+                        "Muharram",
+                        "Safar",
+                        "Rabi’ al-awwal",
+                        "Rabi’ al-akhir",
+                        "Jumada-l-ula",
+                        "Jumada-l-akhira",
+                        "Rajab",
+                        "Sha’ban",
+                        "Ramadan",
+                        "Shawwal",
+                        "Dhu-l-ga’da",
+                        "Dhu-l-hijja",
                     }
                 }
             }
@@ -1075,7 +1074,7 @@
                     "Daidō (806–810)",
                     "Kōnin (810–824)",
                     "Tenchō (824–834)",
-                    "Shōwa (834–848)",
+                    "Jōwa (834–848)",
                     "Kajō (848–851)",
                     "Ninju (851–854)",
                     "Saiko (854–857)",
@@ -1331,32 +1330,32 @@
                 }
                 stand-alone{
                     abbreviated{
-                        "farvardin",
-                        "ordibehesht",
-                        "khordād",
-                        "tir",
-                        "mordād",
-                        "shahrivar",
-                        "mehr",
-                        "ābān",
-                        "āzar",
-                        "dey",
-                        "bahman",
-                        "esfand",
+                        "Farvardin",
+                        "Ordibehesht",
+                        "Khordād",
+                        "Tir",
+                        "Mordād",
+                        "Shahrivar",
+                        "Mehr",
+                        "Ābān",
+                        "Āzar",
+                        "Dey",
+                        "Bahman",
+                        "Esfand",
                     }
                     wide{
-                        "farvardin",
-                        "ordibehesht",
-                        "khordād",
-                        "tir",
-                        "mordād",
-                        "shahrivar",
-                        "mehr",
-                        "ābān",
-                        "āzar",
-                        "dey",
-                        "bahman",
-                        "esfand",
+                        "Farvardin",
+                        "Ordibehesht",
+                        "Khordād",
+                        "Tir",
+                        "Mordād",
+                        "Shahrivar",
+                        "Mehr",
+                        "Ābān",
+                        "Āzar",
+                        "Dey",
+                        "Bahman",
+                        "Esfand",
                     }
                 }
             }
diff --git a/icu4c/source/data/locales/th.txt b/icu4c/source/data/locales/th.txt
index 54239c7..72246b7 100644
--- a/icu4c/source/data/locales/th.txt
+++ b/icu4c/source/data/locales/th.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/th.xml
@@ -128,7 +128,7 @@
         }
         native{"thai"}
     }
-    Version{"2.0.79.79"}
+    Version{"2.0.79.95"}
     calendar{
         buddhist{
             DateTimePatterns{
@@ -205,19 +205,19 @@
                     M{"M-M"}
                 }
                 MEd{
-                    M{"E d – E d/M"}
-                    d{"E d – E d/M"}
+                    M{"E d - E d/M"}
+                    d{"E d - E d/M"}
                 }
                 MMM{
                     M{"LLL-LLL"}
                 }
                 MMMEd{
-                    M{"E d MMM – E d MMM"}
-                    d{"E d – E d MMM"}
+                    M{"E d MMM - E d MMM"}
+                    d{"E d - E d MMM"}
                 }
                 MMMd{
-                    M{"d MMM – d MMM"}
-                    d{"d – d MMM"}
+                    M{"d MMM - d MMM"}
+                    d{"d - d MMM"}
                 }
                 Md{
                     M{"d/M - d/M"}
@@ -249,36 +249,36 @@
                     y{"y-y"}
                 }
                 yM{
-                    M{"M/yy – M/yy"}
-                    y{"M/yy – M/yy"}
+                    M{"M/yy - M/yy"}
+                    y{"M/yy - M/yy"}
                 }
                 yMEd{
-                    M{"E d/M/yy – E d/M/yy"}
-                    d{"E d – E d/M/yy"}
-                    y{"E d/M/yy – E d/M/yy"}
+                    M{"E d/M/yy - E d/M/yy"}
+                    d{"E d - E d/M/yy"}
+                    y{"E d/M/yy - E d/M/yy"}
                 }
                 yMMM{
                     M{"MMM-MMM y"}
                     y{"MMM y - MMM y"}
                 }
                 yMMMEd{
-                    M{"E d MMM – E d MMM y"}
-                    d{"E d – E d MMM y"}
-                    y{"E d MMM y – E d MMM y"}
+                    M{"E d MMM - E d MMM y"}
+                    d{"E d - E d MMM y"}
+                    y{"E d MMM y - E d MMM y"}
                 }
                 yMMMM{
                     M{"MMMM-MMMM y"}
                     y{"MMMM y - MMMM y"}
                 }
                 yMMMd{
-                    M{"d MMM – d MMM y"}
-                    d{"d–d MMM y"}
-                    y{"d MMM y – d MMM y"}
+                    M{"d MMM - d MMM y"}
+                    d{"d-d MMM y"}
+                    y{"d MMM y - d MMM y"}
                 }
                 yMd{
-                    M{"d/M/yy – d/M/yy"}
+                    M{"d/M/yy - d/M/yy"}
                     d{"d-d/M/yy"}
-                    y{"d/M/yy – d/M/yy"}
+                    y{"d/M/yy - d/M/yy"}
                 }
             }
         }
@@ -896,8 +896,8 @@
                     H{"H-H"}
                 }
                 Hm{
-                    H{"HH:mm–HH:mm"}
-                    m{"HH:mm–HH:mm"}
+                    H{"HH:mm-HH:mm"}
+                    m{"HH:mm-HH:mm"}
                 }
                 Hmv{
                     H{"H:mm-H:mm v"}
@@ -910,19 +910,19 @@
                     M{"M-M"}
                 }
                 MEd{
-                    M{"E d – E d/M"}
-                    d{"E d – E d/M"}
+                    M{"E d - E d/M"}
+                    d{"E d - E d/M"}
                 }
                 MMM{
                     M{"LLL-LLL"}
                 }
                 MMMEd{
-                    M{"E d MMM – E d MMM"}
-                    d{"E d – E d MMM"}
+                    M{"E d MMM - E d MMM"}
+                    d{"E d - E d MMM"}
                 }
                 MMMd{
-                    M{"d MMM – d MMM"}
-                    d{"d – d MMM"}
+                    M{"d MMM - d MMM"}
+                    d{"d - d MMM"}
                 }
                 Md{
                     M{"d/M - d/M"}
@@ -937,7 +937,7 @@
                     h{"h-h a"}
                 }
                 hm{
-                    a{"h:mm a – h:mm a"}
+                    a{"h:mm a - h:mm a"}
                     h{"h:mm-h:mm a"}
                     m{"h:mm-h:mm a"}
                 }
@@ -954,36 +954,36 @@
                     y{"y-y"}
                 }
                 yM{
-                    M{"M/yy – M/yy"}
-                    y{"M/yy – M/yy"}
+                    M{"M/yy - M/yy"}
+                    y{"M/yy - M/yy"}
                 }
                 yMEd{
-                    M{"E d/M/yy – E d/M/yy"}
-                    d{"E d – E d/M/yy"}
-                    y{"E d/M/yy – E d/M/yy"}
+                    M{"E d/M/yy - E d/M/yy"}
+                    d{"E d - E d/M/yy"}
+                    y{"E d/M/yy - E d/M/yy"}
                 }
                 yMMM{
                     M{"MMM-MMM y"}
                     y{"MMM y - MMM y"}
                 }
                 yMMMEd{
-                    M{"E d MMM – E d MMM y"}
-                    d{"E d – E d MMM y"}
-                    y{"E d MMM y – E d MMM y"}
+                    M{"E d MMM - E d MMM y"}
+                    d{"E d - E d MMM y"}
+                    y{"E d MMM y - E d MMM y"}
                 }
                 yMMMM{
                     M{"MMMM-MMMM y"}
                     y{"MMMM y - MMMM y"}
                 }
                 yMMMd{
-                    M{"d MMM – d MMM y"}
-                    d{"d–d MMM y"}
-                    y{"d MMM y – d MMM y"}
+                    M{"d MMM - d MMM y"}
+                    d{"d-d MMM y"}
+                    y{"d MMM y - d MMM y"}
                 }
                 yMd{
-                    M{"d/M/yy – d/M/yy"}
+                    M{"d/M/yy - d/M/yy"}
                     d{"d-d/M/yy"}
-                    y{"d/M/yy – d/M/yy"}
+                    y{"d/M/yy - d/M/yy"}
                 }
             }
             monthNames{
diff --git a/icu4c/source/data/locales/zh_Hant_HK.txt b/icu4c/source/data/locales/zh_Hant_HK.txt
index 2804d15..d4a4cf8 100644
--- a/icu4c/source/data/locales/zh_Hant_HK.txt
+++ b/icu4c/source/data/locales/zh_Hant_HK.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/zh_Hant_HK.xml
@@ -14,7 +14,7 @@
             }
         }
     }
-    Version{"2.0.78.47"}
+    Version{"2.0.79.92"}
     calendar{
         buddhist{
             availableFormats{
@@ -31,7 +31,7 @@
                 "y年M月d日EEEE",
                 "y年M月d日",
                 "y年M月d日",
-                "yy年M月d日",
+                "d/M/yy",
                 "{1}{0}",
                 "{1} {0}",
                 "{1} {0}",
@@ -40,8 +40,8 @@
             }
             availableFormats{
                 Ed{"d E"}
-                MEd{"E, M-d"}
-                Md{"M-d"}
+                MEd{"E, d/M"}
+                Md{"d/M"}
             }
             fields{
                 month{
diff --git a/icu4c/source/data/misc/supplementalData.txt b/icu4c/source/data/misc/supplementalData.txt
index 9bd7bdf..2abbdf5 100644
--- a/icu4c/source/data/misc/supplementalData.txt
+++ b/icu4c/source/data/misc/supplementalData.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/supplementalData.xml
@@ -196,7 +196,7 @@
             "islamic-civil",
         }
     }
-    cldrVersion{"22.1.1"}
+    cldrVersion{"23.0"}
     codeMappings{
         {
             "AA",
diff --git a/icu4c/source/data/rbnf/rbnffiles.mk b/icu4c/source/data/rbnf/rbnffiles.mk
index 154ab0f..bb05082 100644
--- a/icu4c/source/data/rbnf/rbnffiles.mk
+++ b/icu4c/source/data/rbnf/rbnffiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-RBNF_CLDR_VERSION = 22.1.1
+RBNF_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/region/hi.txt b/icu4c/source/data/region/hi.txt
index 9454d60..cc0f954 100644
--- a/icu4c/source/data/region/hi.txt
+++ b/icu4c/source/data/region/hi.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/hi.xml
@@ -12,24 +12,24 @@
 hi{
     Countries{
         001{"दुनिया"}
-        002{"अफ्रीका"}
+        002{"अफ़्रीका"}
         003{"उत्तर अमेरिका"}
         005{"दक्षिण अमेरिका"}
         009{"ओशिआनिया"}
-        011{"पश्चिमी अफ्रीका"}
-        013{"मध्य अमरीका"}
-        014{"पूर्वी अफ्रीका"}
-        015{"उत्तरी अफ्रीका"}
-        017{"मध्य अफ्रीका"}
-        018{"दक्षिणी अफ्रीका"}
-        019{"अमेरीकास"}
+        011{"पश्चिमी अफ़्रीका"}
+        013{"मध्य अमेरिका"}
+        014{"पूर्वी अफ़्रीका"}
+        015{"उत्तरी अफ़्रीका"}
+        017{"मध्य अफ़्रीका"}
+        018{"दक्षिणी अफ़्रीका"}
+        019{"उत्तर एवं दक्षिण अमेरिका"}
         021{"उत्तरी अमेरिका"}
-        029{"कैरिबियन"}
+        029{"कैरिबीयन"}
         030{"पूर्वी एशिया"}
         034{"दक्षिणी एशिया"}
         035{"दक्षिण-पूर्व एशिया"}
         039{"दक्षिणी यूरोप"}
-        053{"ऑस्ट्रेलिया एवं न्यूजीलैंड"}
+        053{"ऑस्ट्रेलिया एवं न्यूज़ीलैंड"}
         054{"मेलानेशिया"}
         057{"माइक्रोनेशियन रीजन"}
         061{"पोलीनेशिया"}
@@ -40,16 +40,16 @@
         151{"पूर्वी यूरोप"}
         154{"उत्तरी यूरोप"}
         155{"पश्चिमी यूरोप्"}
-        419{"लेटिन अमेरिका और कैरिबियन"}
+        419{"लातिनी अमेरिका"}
         AC{"असेंशन आइलैंड"}
         AD{"अन्डोरा"}
         AE{"संयुक्त अरब अमीरात"}
-        AF{"अफ़गानिस्तान"}
+        AF{"अफ़ग़ानिस्तान"}
         AG{"एंटिगुआ और बरबुडा"}
         AI{"एंगुइला"}
         AL{"अल्बानिया"}
         AM{"आर्मेनिया"}
-        AN{"नीदरलैंड्स एंटिलीज़"}
+        AN{"नीदरलैंडी ऐंटील"}
         AO{"अंगोला"}
         AQ{"अंटार्कटिका"}
         AR{"अर्जेन्टीना"}
@@ -72,8 +72,8 @@
         BM{"बरमूडा"}
         BN{"ब्रुनेई"}
         BO{"बोलीविया"}
-        BQ{"कैरेबियाई नीदरलैंड्स"}
-        BR{"ब्राजील"}
+        BQ{"कैरिबीयाई नीदरलैंड"}
+        BR{"ब्राज़ील"}
         BS{"बहामा"}
         BT{"भूटान"}
         BV{"बौवेत द्वीप"}
@@ -82,10 +82,10 @@
         BZ{"बेलिज"}
         CA{"कनाडा"}
         CC{"कोकोस द्वीप"}
-        CD{"कोंगो जनतांत्रिक गणतंत्र"}
+        CD{"कोंगो [किनशासा]"}
         CF{"सेंट्रल अफ्रीकन रिपब्लिक"}
-        CG{"कांगो"}
-        CH{"स्विस"}
+        CG{"कोंगो [ब्राज़ाविल]"}
+        CH{"स्विट्ज़रलैंड"}
         CI{"आईवरी कोस्ट"}
         CK{"कुक द्वीपसमूह"}
         CL{"चिली"}
@@ -116,39 +116,39 @@
         ES{"स्पेन"}
         ET{"इथियोपिया"}
         EU{"यूरोपीय संघ"}
-        FI{"फिनलैंड"}
+        FI{"फ़िनलैंड"}
         FJ{"फिजी"}
-        FK{"फ़ॉकलैंड द्वीप"}
+        FK{"फ़ॉकलैंड द्वीपसमूह"}
         FM{"माइक्रोनेशिया"}
-        FO{"फरोए द्वीप"}
-        FR{"फ्रांस"}
+        FO{"फ़रोए द्वीपसमूह"}
+        FR{"फ़्रांस"}
         GA{"गैबॉन"}
-        GB{"ब्रितन"}
+        GB{"ब्रिटेन"}
         GD{"ग्रेनेडा"}
         GE{"जॉर्जिया"}
         GF{"फ़्रांसीसी गिआना"}
         GG{"ग्वेर्नसे"}
         GH{"घाना"}
         GI{"जिब्राल्टर"}
-        GL{"ग्रीनलैण्ड"}
+        GL{"ग्रीनलैंड"}
         GM{"गाम्बिया"}
         GN{"गिनी"}
         GP{"ग्वाडेलोप"}
         GQ{"इक्वेटोरियल गिनी"}
-        GR{"ग्रीस"}
+        GR{"यूनान"}
         GS{"दक्षिण जोर्जिया और दक्षिण सैंडविच द्वीपसमूह"}
         GT{"गोतेदाला"}
         GU{"गुआम"}
         GW{"गीनी-बिसाउ"}
         GY{"गुयाना"}
-        HK{"हांगकांग विशेष प्रशासनिक क्षेत्र चीन"}
+        HK{"हाँग काँग [चीन विशेष प्रशासनिक क्षेत्र]"}
         HM{"हर्ड द्वीप और मैकडोनॉल्ड द्वीप"}
         HN{"हाण्डूरस"}
-        HR{"क्रोशिया"}
+        HR{"क्रोएशिया"}
         HT{"हाइती"}
         HU{"हंगरी"}
         IC{"कैनेरी द्वीपसमूह"}
-        ID{"इंडोनेशिया"}
+        ID{"इंडोनीशिया"}
         IE{"आयरलैंड"}
         IL{"इसराइल"}
         IM{"आइल ऑफ मैन"}
@@ -160,7 +160,7 @@
         IT{"इटली"}
         JE{"जर्सी"}
         JM{"जमाइका"}
-        JO{"जोर्डन"}
+        JO{"जॉर्डन"}
         JP{"जापान"}
         KE{"केन्या"}
         KG{"किर्गिज़तान"}
@@ -191,11 +191,11 @@
         MF{"सेंट मार्टिन"}
         MG{"मैडागास्कर"}
         MH{"मार्शल द्वीप"}
-        MK{"मैसेडोनिया"}
+        MK{"मैसिडोनिया"}
         ML{"माली"}
-        MM{"म्यानमार"}
+        MM{"म्यानमार [बर्मा]"}
         MN{"मंगोलिया"}
-        MO{"मकाओ चीन"}
+        MO{"मकाओ [चीन विशेष प्रशासनिक क्षेत्र]"}
         MP{"नॉर्दन मारियाना द्वीपसमूह"}
         MQ{"मार्टीनिक"}
         MR{"मॉरिटानिया"}
@@ -213,7 +213,7 @@
         NF{"नॉरफ़ॉक द्वीप"}
         NG{"नाइजीरिया"}
         NI{"निकारागुआ"}
-        NL{"नीदरलैण्ड"}
+        NL{"नीदरलैंड"}
         NO{"नॉर्वे"}
         NP{"नेपाल"}
         NR{"नाउरु"}
@@ -224,25 +224,25 @@
         PE{"पेरू"}
         PF{"फ़्रांसीसी पॉलिनेशिया"}
         PG{"पापुआ न्यू गिनी"}
-        PH{"फिलीपिंस"}
+        PH{"फ़िलिपीन्स"}
         PK{"पाकिस्तान"}
         PL{"पोलैंड"}
         PM{"सेंट पिएरे और मिक्वेलन"}
-        PN{"पिटकैर्न"}
+        PN{"पिटकैर्न द्वीपसमूह"}
         PR{"पर्टो रीको"}
-        PS{"फ़िलिस्तीन"}
+        PS{"फ़िलिस्तीनी क्षेत्र"}
         PT{"पुर्तगाल"}
         PW{"पलाऊ"}
         PY{"पारागुए"}
-        QA{"कतर"}
+        QA{"क़तर"}
         QO{"आउटलाइंग ओशिनिया"}
         RE{"रियूनियन"}
         RO{"रोमानिया"}
         RS{"सर्बिया"}
         RU{"रूस"}
         RW{"रूआण्डा"}
-        SA{"सऊदी अरब"}
-        SB{"सोलोमन द्वीप"}
+        SA{"सउदी अरब"}
+        SB{"सोलोमन द्वीपसमूह"}
         SC{"सेशेल्स"}
         SD{"सूडान"}
         SE{"स्वीडन"}
@@ -261,16 +261,16 @@
         SV{"अल साल्वाडोर"}
         SX{"सिंट मार्टिन"}
         SY{"सीरिया"}
-        SZ{"सुआजीलैंड"}
+        SZ{"स्वाज़ीलैंड"}
         TA{"त्रिस्टान डा कुना"}
         TC{"तुर्क् और् कैकोज़ द्वीप"}
         TD{"चाड"}
         TF{"फ़्रांसीसी दक्षिणी क्षेत्र"}
         TG{"टोगो"}
-        TH{"थाइलैंड"}
+        TH{"थाईलैंड"}
         TJ{"ताजिकिस्तान"}
         TK{"तोकेलाउ"}
-        TL{"पूर्वी तिमोर"}
+        TL{"तिमोर-लेस्ते"}
         TM{"तुर्कमेनिस्तान"}
         TN{"तुनिशिया"}
         TO{"टोंगा"}
@@ -278,7 +278,7 @@
         TT{"त्रिनिडाड और टोबैगो"}
         TV{"तुवालु"}
         TW{"ताइवान"}
-        TZ{"तंजा़निया"}
+        TZ{"तंज़ानिया"}
         UA{"यूक्रेन"}
         UG{"युगांडा"}
         UM{"युनाइटेड स्टेट्स माइनर आउटलाइंग द्वीपसमूह"}
@@ -287,19 +287,19 @@
         UZ{"उजबेकिस्तान"}
         VA{"वैटिकन"}
         VC{"सेंट विनसेंट एंड ग्रेनाडाइन्स"}
-        VE{"वेनेजुएला"}
+        VE{"वेनेज़ुएला"}
         VG{"ब्रिटिश वर्जिन द्वीपसमूह"}
-        VI{"अमेरिकी वर्जिन टापू"}
+        VI{"अमेरिकी वर्जिन द्वीपसमूह"}
         VN{"वियतनाम"}
         VU{"वानुअतु"}
         WF{"वालिस और फ़्यूचूना"}
         WS{"समोआ"}
         YE{"यमन"}
         YT{"मैयट"}
-        ZA{"दक्षिण अफ्रीका"}
-        ZM{"जाम्बिया"}
-        ZW{"जिम्बाब्वे"}
-        ZZ{"अज्ञात या अवैध क्षेत्र"}
+        ZA{"दक्षिण अफ़्रीका"}
+        ZM{"ज़ाम्बिया"}
+        ZW{"ज़िम्बाब्वे"}
+        ZZ{"अज्ञात क्षेत्र"}
     }
-    Version{"2.0.78.30"}
+    Version{"2.0.80.13"}
 }
diff --git a/icu4c/source/data/region/ja.txt b/icu4c/source/data/region/ja.txt
index 24168b9..86827cc 100644
--- a/icu4c/source/data/region/ja.txt
+++ b/icu4c/source/data/region/ja.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ja.xml
@@ -282,7 +282,7 @@
         UA{"ウクライナ"}
         UG{"ウガンダ"}
         UM{"米領太平洋諸島"}
-        US{"アメリカ"}
+        US{"アメリカ合衆国"}
         UY{"ウルグアイ"}
         UZ{"ウズベキスタン"}
         VA{"バチカン市国"}
@@ -301,5 +301,5 @@
         ZW{"ジンバブエ"}
         ZZ{"不明な地域"}
     }
-    Version{"2.0.78.39"}
+    Version{"2.0.80.25"}
 }
diff --git a/icu4c/source/data/region/ks.txt b/icu4c/source/data/region/ks.txt
index 551c717..7227fbd 100755
--- a/icu4c/source/data/region/ks.txt
+++ b/icu4c/source/data/region/ks.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/ks.xml
@@ -45,11 +45,11 @@
         AE{"مُتحدہ عرَب امارات"}
         AF{"اَفغانَستان"}
         AG{"اٮ۪نٹِگُوا تہٕ باربوڑا"}
-        AI{"اینٛگوِلا"}
+        AI{"انگوئیلا"}
         AL{"اٮ۪لبانِیا"}
         AM{"اَرمانِیا"}
         AN{"نَیدَرلینٛڑٕس اٮ۪نٹَیلٕس"}
-        AO{"اینٛگولا"}
+        AO{"انگولا"}
         AQ{"اینٹارٹِکا"}
         AR{"أرجَنٹینا"}
         AS{"اَمریٖکَن سَموا"}
@@ -288,5 +288,5 @@
         ZW{"زِمبابے"}
         ZZ{"نامعلوٗم تہٕ نالَگہار عَلاقہٕ"}
     }
-    Version{"2.0.78.55"}
+    Version{"2.0.80.4"}
 }
diff --git a/icu4c/source/data/region/resfiles.mk b/icu4c/source/data/region/resfiles.mk
index 84f45f8..555bcd8 100644
--- a/icu4c/source/data/region/resfiles.mk
+++ b/icu4c/source/data/region/resfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-REGION_CLDR_VERSION = 22.1.1
+REGION_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/data/region/zh.txt b/icu4c/source/data/region/zh.txt
index 80977b9..070bc8e 100644
--- a/icu4c/source/data/region/zh.txt
+++ b/icu4c/source/data/region/zh.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// * Copyright (C) 2012 International Business Machines
+// * Copyright (C) 2013 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/zh.xml
@@ -281,7 +281,7 @@
         TZ{"坦桑尼亚"}
         UA{"乌克兰"}
         UG{"乌干达"}
-        UM{"美国边远小岛"}
+        UM{"美国本土外小岛"}
         US{"美国"}
         UY{"乌拉圭"}
         UZ{"乌兹别克斯坦"}
@@ -301,5 +301,5 @@
         ZW{"津巴布韦"}
         ZZ{"未知地区"}
     }
-    Version{"2.0.78.39"}
+    Version{"2.0.79.49"}
 }
diff --git a/icu4c/source/data/translit/Han_Latin_Names.txt b/icu4c/source/data/translit/Han_Latin_Names.txt
index d591206..25f8e80 100755
--- a/icu4c/source/data/translit/Han_Latin_Names.txt
+++ b/icu4c/source/data/translit/Han_Latin_Names.txt
@@ -1,6 +1,6 @@
 ﻿# ***************************************************************************
 # *
-# *  Copyright (C) 2004-2012, International Business Machines
+# *  Copyright (C) 2004-2013, International Business Machines
 # *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
 # *
 # ***************************************************************************
@@ -8,13 +8,33 @@
 # Generated from CLDR 
 #
 ::Han-Spacedhan();
+万俟→mòqí;
+长孙→zhǎngsūn;
+秘→bì;
+卜→bǔ;
 长→cháng;
+重→chóng;
+干→gān;
 葛→gě;
-贾→jǐa;
-賈→jǐa;
+盖→gě;
+华→huà;
+贾→jiǎ;
+賈→jiǎ;
 筠→jūn;
+区→ōu;
+繁→pó;
+仇→qiú;
+任→rén;
+单→shàn;
+折→shé;
 沈→shěn;
 峙→shì;
+隗→wěi;
+解→xiè;
 莘→xīn;
+尉→yù;
+乐→yuè;
+查→zhā;
+翟→zhái;
 曾→zēng;
 ::Han-Latin();
diff --git a/icu4c/source/data/translit/az_Upper.txt b/icu4c/source/data/translit/az_Upper.txt
new file mode 100644
index 0000000..04274fb
--- /dev/null
+++ b/icu4c/source/data/translit/az_Upper.txt
@@ -0,0 +1,11 @@
+﻿# ***************************************************************************
+# *
+# *  Copyright (C) 2004-2013, International Business Machines
+# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
+# *
+# ***************************************************************************
+# File: az_Upper.txt
+# Generated from CLDR 
+#
+i→İ;
+::Any-Upper();
diff --git a/icu4c/source/data/translit/el_Upper.txt b/icu4c/source/data/translit/el_Upper.txt
new file mode 100644
index 0000000..b12b503
--- /dev/null
+++ b/icu4c/source/data/translit/el_Upper.txt
@@ -0,0 +1,13 @@
+﻿# ***************************************************************************
+# *
+# *  Copyright (C) 2004-2013, International Business Machines
+# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
+# *
+# ***************************************************************************
+# File: el_Upper.txt
+# Generated from CLDR 
+#
+::NFD();
+[[:Greek:] & [:Ll:]] [\u0308]? { \u0301 → ;
+::NFC();
+::Any-Upper();
diff --git a/icu4c/source/data/translit/lt_Upper.txt b/icu4c/source/data/translit/lt_Upper.txt
new file mode 100644
index 0000000..7aad81c
--- /dev/null
+++ b/icu4c/source/data/translit/lt_Upper.txt
@@ -0,0 +1,13 @@
+﻿# ***************************************************************************
+# *
+# *  Copyright (C) 2004-2013, International Business Machines
+# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
+# *
+# ***************************************************************************
+# File: lt_Upper.txt
+# Generated from CLDR 
+#
+::NFD();
+[:Soft_Dotted:] [\u0315-\u033C]* { \u0307 → ;
+::NFC();
+::Any-Upper();
diff --git a/icu4c/source/data/translit/nl_Title.txt b/icu4c/source/data/translit/nl_Title.txt
new file mode 100644
index 0000000..d12e572
--- /dev/null
+++ b/icu4c/source/data/translit/nl_Title.txt
@@ -0,0 +1,11 @@
+﻿# ***************************************************************************
+# *
+# *  Copyright (C) 2004-2013, International Business Machines
+# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
+# *
+# ***************************************************************************
+# File: nl_Title.txt
+# Generated from CLDR 
+#
+::Any-Title();
+[:^WB=ALetter:] [:WB=Extend:]* [[:WB=MidLetter:][:WB=MidNumLet:]]? { Ij } → IJ ;
diff --git a/icu4c/source/data/translit/root.txt b/icu4c/source/data/translit/root.txt
index 1377ea5..1a1e491 100644
--- a/icu4c/source/data/translit/root.txt
+++ b/icu4c/source/data/translit/root.txt
@@ -1,6 +1,6 @@
 ﻿// ***************************************************************************
 // *
-// *  Copyright (C) 2004-2012, International Business Machines
+// *  Copyright (C) 2004-2013, International Business Machines
 // *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
 // *
 // ***************************************************************************
@@ -1352,6 +1352,13 @@
             }
         }
 
+        az-Upper {
+            file {
+                resource:process(transliterator) {"az_Upper.txt"}
+                direction {"FORWARD"}
+            }
+        }
+
         cs-cs_FONIPA {
             file {
                 resource:process(transliterator) {"cs_cs_FONIPA.txt"}
@@ -1387,6 +1394,13 @@
             }
         }
 
+        el-Upper {
+            file {
+                resource:process(transliterator) {"el_Upper.txt"}
+                direction {"FORWARD"}
+            }
+        }
+
         es-am {
             file {
                 resource:process(transliterator) {"es_am.txt"}
@@ -1485,6 +1499,20 @@
             }
         }
 
+        lt-Upper {
+            file {
+                resource:process(transliterator) {"lt_Upper.txt"}
+                direction {"FORWARD"}
+            }
+        }
+
+        nl-Title {
+            file {
+                resource:process(transliterator) {"nl_Title.txt"}
+                direction {"FORWARD"}
+            }
+        }
+
         pl-ja {
             file {
                 resource:process(transliterator) {"pl_ja.txt"}
@@ -1562,6 +1590,13 @@
             }
         }
 
+        tr-Upper {
+            file {
+                resource:process(transliterator) {"tr_Upper.txt"}
+                direction {"FORWARD"}
+            }
+        }
+
         zh_Latn_PINYIN-ru {
             file {
                 resource:process(transliterator) {"zh_Latn_PINYIN_ru.txt"}
diff --git a/icu4c/source/data/translit/tr_Upper.txt b/icu4c/source/data/translit/tr_Upper.txt
new file mode 100644
index 0000000..66728d9
--- /dev/null
+++ b/icu4c/source/data/translit/tr_Upper.txt
@@ -0,0 +1,11 @@
+﻿# ***************************************************************************
+# *
+# *  Copyright (C) 2004-2013, International Business Machines
+# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
+# *
+# ***************************************************************************
+# File: tr_Upper.txt
+# Generated from CLDR 
+#
+i→İ;
+::Any-Upper();
diff --git a/icu4c/source/data/zone/resfiles.mk b/icu4c/source/data/zone/resfiles.mk
index d911d5f..c924b04 100644
--- a/icu4c/source/data/zone/resfiles.mk
+++ b/icu4c/source/data/zone/resfiles.mk
@@ -1,6 +1,6 @@
-# *   Copyright (C) 1998-2012, International Business Machines
+# *   Copyright (C) 1998-2013, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
-ZONE_CLDR_VERSION = 22.1.1
+ZONE_CLDR_VERSION = 23
 # A list of txt's to build
 # Note:
 #
diff --git a/icu4c/source/test/intltest/dtfmttst.cpp b/icu4c/source/test/intltest/dtfmttst.cpp
index 4d22522..91d7d45 100644
--- a/icu4c/source/test/intltest/dtfmttst.cpp
+++ b/icu4c/source/test/intltest/dtfmttst.cpp
@@ -2843,8 +2843,8 @@
         { "hi", "Europe/London", "2004-07-15T00:00:00Z", "ZZZZ", "GMT+01:00", "+1:00" },
         { "hi", "Europe/London", "2004-07-15T00:00:00Z", "z", "GMT+01:00", "+1:00" },
         { "hi", "Europe/London", "2004-07-15T00:00:00Z", "zzzz", "GMT+01:00", "+1:00" },
-        { "hi", "Europe/London", "2004-07-15T00:00:00Z", "v", "\\u092C\\u094D\\u0930\\u093F\\u0924\\u0928 \\u0938\\u092E\\u092F", "Europe/London" },
-        { "hi", "Europe/London", "2004-07-15T00:00:00Z", "vvvv", "\\u092C\\u094D\\u0930\\u093F\\u0924\\u0928 \\u0938\\u092E\\u092F", "Europe/London" },
+        { "hi", "Europe/London", "2004-07-15T00:00:00Z", "v", "\\u092C\\u094D\\u0930\\u093F\\u091F\\u0947\\u0928 \\u0938\\u092E\\u092F", "Europe/London" },
+        { "hi", "Europe/London", "2004-07-15T00:00:00Z", "vvvv", "\\u092C\\u094D\\u0930\\u093F\\u091F\\u0947\\u0928 \\u0938\\u092E\\u092F", "Europe/London" },
 
         { "hi", "Etc/GMT+3", "2004-01-15T00:00:00Z", "Z", "-0300", "-3:00" },
         { "hi", "Etc/GMT+3", "2004-01-15T00:00:00Z", "ZZZZ", "GMT-03:00", "-3:00" },
diff --git a/icu4c/source/test/intltest/dtifmtts.cpp b/icu4c/source/test/intltest/dtifmtts.cpp
index e4c9c68..37bd750 100644
--- a/icu4c/source/test/intltest/dtifmtts.cpp
+++ b/icu4c/source/test/intltest/dtifmtts.cpp
@@ -1,7 +1,7 @@
 
 /********************************************************************
  * COPYRIGHT: 
- * Copyright (c) 1997-2012, International Business Machines Corporation and
+ * Copyright (c) 1997-2013, International Business Machines Corporation and
  * others. All Rights Reserved.
  ********************************************************************/
 
@@ -935,39 +935,39 @@
         
         // Thai (default calendar buddhist)
 
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. 2550 \\u2013 \\u0E27\\u0E31\\u0E19\\u0E28\\u0E38\\u0E01\\u0E23\\u0E4C 10 \\u0E15.\\u0E04. 2551", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. 2550 - \\u0E27\\u0E31\\u0E19\\u0E28\\u0E38\\u0E01\\u0E23\\u0E4C 10 \\u0E15.\\u0E04. 2551", 
         
         
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. 2550 \\u2013 10 \\u0E15.\\u0E04. 2551", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. 2550 - 10 \\u0E15.\\u0E04. 2551", 
         
         "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "MMMy", "\\u0E15.\\u0E04. 2550 - \\u0E15.\\u0E04. 2551", 
         
         
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdMy", "\\u0E1E. 10/10/50 \\u2013 \\u0E28. 10/10/51", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdMy", "\\u0E1E. 10/10/50 - \\u0E28. 10/10/51", 
         
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMy", "10/10/50 \\u2013 10/10/51", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMy", "10/10/50 - 10/10/51", 
         
         
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "My", "10/50 \\u2013 10/51", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "My", "10/50 - 10/51", 
         
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdM", "\\u0E1E. 10/10/50 \\u2013 \\u0E28. 10/10/51", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdM", "\\u0E1E. 10/10/50 - \\u0E28. 10/10/51", 
         
         
         "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "y", "2550-2551", 
         
-        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "M", "10/50 \\u2013 10/51", 
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "M", "10/50 - 10/51", 
         
         
-        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. \\u2013 \\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C 10 \\u0E1E.\\u0E22. 2550", 
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. - \\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C 10 \\u0E1E.\\u0E22. 2550", 
         
         
-        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. \\u2013 10 \\u0E1E.\\u0E22.", 
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. - 10 \\u0E1E.\\u0E22.", 
         
         "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "MMMy", "\\u0E15.\\u0E04.-\\u0E1E.\\u0E22. 2550", 
         
        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dM", "10/10 - 10/11", 
         
-        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "My", "10/50 \\u2013 11/50", 
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "My", "10/50 - 11/50", 
         
         
         "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "d", "10/10 - 10/11", 
diff --git a/icu4c/source/test/testdata/root.txt b/icu4c/source/test/testdata/root.txt
index 13b311a..42542a1 100644
--- a/icu4c/source/test/testdata/root.txt
+++ b/icu4c/source/test/testdata/root.txt
@@ -1,6 +1,6 @@
 //*******************************************************************************
 //*
-//*   Copyright (C) 1998-2012, International Business Machines
+//*   Copyright (C) 1998-2013, International Business Machines
 //*   Corporation and others.  All Rights Reserved.
 //*
 //*******************************************************************************
@@ -11,8 +11,8 @@
 root
 {
     Version { 44.0 }
-    ExpectCLDRVersionAtLeast { 22.1 } // 'base' cldr version. Allow up to version =.=.* of this
-    CurrentCLDRVersion { 22.1.1 } // Current CLDR version as of the test update. Warn if not an exact match.
+    ExpectCLDRVersionAtLeast { 23.0 } // 'base' cldr version. Allow up to version =.=.* of this
+    CurrentCLDRVersion { 23.0 } // Current CLDR version as of the test update. Warn if not an exact match.
 
     ShortLanguage { xxx }