Schedule (Tentative)

Date Phase
02.10 v21.0 Released
03.28 v22 Data submission starts
05.30v22 Data submission ends, vetting starts
06.27v22 Data vetting ends, resolution starts
08.29 v22 Release
For details, see Release Schedule.
See also Notification Services.

CLDR 2.0 Release Note

The following are the files for this release. For a description of their purpose and format, see the  Key; for more details see CLDR Releases (Downloads).

Release No. Date Rel. Note Data Spec Delta CVS Tag

2.0.0 2011-05-25 Version2.0.0 CLDR2.0.0 LDML2.0 Changes2.0.0 release-2-0

Unicode CLDR 2.0 contains data for 200 languages and 183 territories: 618 locales in all. In this release, there was a concerted effort to flesh out modern coverage-level data for the top 55 languages, for an increase of over 45% more data fields in those languages. Overall, there was an increase of over 20% in the total number of data fields.

Features

  • Modified coverage levels to be data-driven, and fine-tuned the allocation
  • Added special indexing characters to CJK collations for stable index buckets (with radical, stroke-count, or pinyin)
  • Separated locales that are insufficiently fleshed out into /seed/ directory (available in the repository, but not the release)
  • Added explicit parent locales, to:
    • prevent cross-script inheritance (such as no longer inheriting Simplified Chinese values in Traditional Chinese)
    • add es-419 (Latin American Spanish) as a parent for Latin American locales, and pt_PT for African pt locales.
  • Added fallbackRegionFormat for improved timezone names
  • Added localeKeyTypePattern and variant script names (for Hans/Hant) for improved locale names
  • Plurals (see also Plural Rules)
    • Added explicit count values of 0 and 1 for plural data
    • Enhanced plural rules to allow for explicit lists, such as "n in 1,3,5..14"
  • Added to the  Key/Type Definitions
    • calendar type "iso8601" for ISO dates
    • number type "tamldec" for decimal Tamil numbers
  • Restricted the use of the <alias> element to only two circumstances: in root, and as whole-locale aliases
  • Currency
    • Restricted currency signs in root to only very broadly recognized symbols
    • Made U+20B9 INDIAN RUPEE SIGN the default symbol for INR in root
  • Added data for relative times (such as "3 days ago") with plural support
  • Deprecated and removed references in /common/main/

See the Delta link above for a full list of changes.

Specification

The changes to the specification are found at LDML Modifications.

Errata

The following features are not yet documented in the specification:
  • Some new metadata, notably parent locales ( #3938)
  • The special indexing characters added to CJK collations for stable index buckets (with radical, stroke-count, or pinyin) (#3952)
  • Number formats need further specification ( #3935)
Other errata
  • In supplemental data there are typos in language codes for Himachali (#3939) and Kurdish (#3947).
For more information, see Open Tickets.

Key

  • The Release Note contains a general description of the contents of the release, and any relevant notes about the release.
  • The Data link points to a set of zip files containing the contents of the release (the files are complete in themselves, and do not require files from earlier releases -- for the structure of the zip file, see Repository Organization).
  • The Spec is the version of UTS #35: LDML that corresponds to the release.
  • The Delta document points to a list of all the bug fixes and features in the release, which be used to get the precise corresponding file changes using BugDiffs.)
  • The SVN Tag can be used to get the files via Repository Access.

The Unicode Terms of Use apply to CLDR data; in particular, see Exhibit 1.

For web pages with different views of CLDR data, see http://cldr.unicode.org/index/charts.