Lists data fields that differ from the last version. Inherited differences in locales are suppressed, except where the source locales are different. The collations and metadata still have a raw format. The rbnf, segmentations, and annotations are not yet included.
| Section | Page | Header | Code | Locale | Old | New | Level |
| Locale Display Names | Languages (A-D) | B | Belarusian ► be | af | Wit-Russies | Belo-Russies | modern |
| C | Chechen ► ce | ce | Tsjetsjen |
| Chuvash ► cv | cv | Chuvash |
| Languages (K-N) | L | Low German ► nds | nds | Lae Duits |
| Low German ► nds_NL | nds_NL | Nedersaksies |
| M | Mazanderani ► mzn | mzn | Masanderani |
| N | Northern Luri ► lrc | lrc | Noord-Luri |
| Northern Sami ► se | Noordelike Sami | Noord-Sami |
| Languages (O-S) | S | Southern Kurdish ► sdh | sdh | Suid-Koerdies |
| Languages (T-Z) | T | Telugu ► te | Telugu | Teloegoe |
| W | Warlpiri ► wbp | wbp | Warlpiri |
| Western Balochi ► bgn | bgn | Wes-Balochi |
| Scripts | Major Use | Telu | Telugu | Teloegoe |
| Territories (North America) | Caribbean | MF | Sint Martin | St. Martin |
| Territories (Africa) | Middle Africa | CG | Republiek van die Kongo | Kongo - Brazzaville |
| CG-variant | Kongo (Republiek) | Kongo (Republiek die) |
| Keys | Hour Cycle | hc | hc | Uursiklus (12 vs 24) |
| hc-h11 | h11 | 12-uur-stelsel (0-11) |
| hc-h12 | h12 | 112-uur-stelsel (1-12) |
| hc-h23 | h23 | 24-uur-stelsel |
| hc-h24 | h24 | 24-uur-stelsel (1-24) |
| Line Break | lb | lb | Reëlbreek-styl |
| lb-loose | loose | Los reëlbreek-styl |
| lb-normal | normal | Normale reëlbreek-styl |
| lb-strict | strict | Streng reëlbreek-styl |
| Measurement System | ms | ms | Meetstelsel |
| ms-metric | metric | Metriese stelsel |
| ms-uksystem | uksystem | Imperiale meetstelsel |
| ms-ussystem | ussystem | VS-meetstelsel |
| numbers | numbers-hans | Vereenvoudigde Chinese syfers | Vereenvoudigde Sjinese syfers |
| numbers-hansfin | Vereenvoudigde Chinese finansiële syfers | Vereenvoudigde Sjinese finansiële syfers |
| numbers-hant | Tradisionele Chinese syfers | Tradisionele Sjinese syfers |
| numbers-hantfin | Tradisionele Chinese finansiële syfers | Tradisionele Sjinese finansiële syfers |
| numbers-telu | Telugu-syfers | Teloegoe-syfers |
| Date & Time | Fields | Date Fields | era | Era | era | basic |
| year | Jaar | jaar |
| quarter | Kwartaal | kwartaal |
| weekday | Dag van die Week | dag van die week |
| zone | Tydsone | tydsone |
| hour | Uur | uur |
| minute | Minuut | minuut |
| second | Sekonde | sekonde |
| Relative Year | future-one | Oor {0} jaar | oor {0} jaar | modern |
| future-other |
| Relative Year Short | future-one |
| future-other |
| Relative Year Narrow | future-one |
| future-other |
| Relative Month | future-one | Oor {0} maand | oor {0} minuut |
| future-other | Oor {0} maande |
| Relative Week | future-one | Oor {0} week | oor {0} week |
| future-other | Oor {0} weke | oor {0} weke |
| Relative Day | future-one | Oor {0} dag | oor {0} minuut |
| future-other | Oor {0} dae |
| Relative Hour | future-one | Oor {0} uur | oor {0} uur |
| future-other |
| Relative Minute | future-one | Oor {0} minuut | oor {0} minuut |
| future-other | Oor {0} minute |
| Relative Second | future-one | Oor {0} sekonde | oor {0} sekonde |
| future-other | Oor {0} sekondes | oor {0} sekondes |
| Relative Friday Short | 0 | hierdie Vrydag | dié Vr. |
| 1 | volgende Vrydag | vlg. Vr. |
| Relative Friday Narrow | 0 | hierdie Vrydag | dié Vr. |
| 1 | volgende Vrydag | vlg. Vr. |
| Relative Saturday Short | -1 | verlede Saterdag | verlede Sa. |
| 0 | hierdie Saterdag | dié Sa. |
| 1 | volgende Saterdag | vlg. Sa. |
| Relative Saturday Narrow | -1 | verlede Saterdag | verlede Sa. |
| 0 | hierdie Saterdag | dié Sa. |
| 1 | volgende Saterdag | vlg. Sa. |
| Gregorian | Eras - wide | 0-variant | v.g.j. | voor die gewone jaartelling |
| Months - abbreviated - Formatting | Apr | Apr | Apr. | basic |
| Jun | Jun | Jun. |
| Jul | Jul | Jul. |
| Aug | Aug | Aug. |
| Sep | Sep | Sep. |
| Oct | Okt | Okt. |
| Nov | Nov | Nov. |
| Dec | Des | Des. |
| Months - abbreviated - Standalone | Apr | Apr | Apr. |
| Jun | Jun | Jun. |
| Jul | Jul | Jul. |
| Aug | Aug | Aug. |
| Sep | Sep | Sep. |
| Oct | Okt | Okt. |
| Nov | Nov | Nov. |
| Dec | Des | Des. |
| Days - abbreviated - Formatting | sun | So | So. |
| mon | Ma | Ma. |
| tue | Di | Di. |
| wed | Wo | Wo. |
| thu | Do | Do. |
| fri | Vr | Vr. |
| sat | Sa | Sa. |
| Days - abbreviated - Standalone | sun | So | So. |
| mon | Ma | Ma. |
| tue | Di | Di. |
| wed | Wo | Wo. |
| thu | Do | Do. |
| fri | Vr | Vr. |
| sat | Sa | Sa. |
| Day Periods - wide - Formatting | midnight | ▷missing◁ | middernag | modern |
| noon | middag | ▷removed◁ |
| morning1 | ▷missing◁ | die oggend |
| afternoon1 | die middag |
| evening1 | die aand |
| night1 | die nag |
| Day Periods - wide - Standalone | midnight | middernag |
| morning1 | oggend |
| afternoon1 | middag |
| evening1 | aand |
| night1 | nag |
| Day Periods - abbreviated - Formatting | midnight | middernag |
| noon | middag | ▷removed◁ |
| morning1 | ▷missing◁ | die oggend |
| afternoon1 | die middag |
| evening1 | die aand |
| night1 | die nag |
| Day Periods - abbreviated - Standalone | midnight | middernag |
| morning1 | oggend |
| afternoon1 | middag |
| evening1 | aand |
| night1 | nag |
| Day Periods - narrow - Formatting | midnight | mn |
| noon | m | ▷removed◁ |
| morning1 | ▷missing◁ | o |
| afternoon1 | m |
| evening1 | a |
| night1 | n |
| Day Periods - narrow - Standalone | midnight | mn |
| morning1 | o |
| afternoon1 | m |
| evening1 | a |
| night1 | n |
| Formats - Standard - Time Formats | full | af_NA | HH:mm:ss zzzz | h:mm:ss a zzzz | basic |
| long | HH:mm:ss z | h:mm:ss a z |
| medium | HH:mm:ss | h:mm:ss a |
| short | HH:mm | h:mm a |
| Formats - Flexible - 12 Hour Time Formats | MMMMdd | af | dd MMMM | ▷removed◁ | modern |
| Formats - Intervals - Date Formats | Md/d | M/d – M/d | d/M – d/M | moderate |
| Md/M |
| MEd/d | E, M/d – E, M/d | E, d/M – E, d/M |
| MEd/M |
| MMMd/d | MMM d–d | d–d MMM |
| MMMd/M | MMM d – MMM d | d MMM – d MMM |
| MMMEd/d | E, MMM d – E, MMM d | E, d MMM – E, d MMM |
| MMMEd/M |
| yMd/d | M/d/y – M/d/y | d/M/y – d/M/y |
| yMd/M |
| yMd/y |
| yMEd/d | E, M/d/y – E, M/d/y | E, d/M/y – E, d/M/y |
| yMEd/M |
| yMEd/y |
| yMMMd/d | d–d MMM, y | d–d MMM y |
| yMMMd/M | MMM d – MMM d, y | d MMM – d MMM y |
| yMMMd/y | d MMM, y – d MMM, y | d MMM y – d MMM y |
| yMMMEd/d | E, d MMM – E, d MMM, y | E, d MMM – E, d MMM y |
| yMMMEd/y | E, MMM d, y – E, MMM d, y | E, d MMM y – E, d MMM y |
| yMMMM/M | MMMM–MMMM y | MMMM – MMMM y |
| Formats - Intervals - 12 Hour Time Formats | h/h | h–h a | h – h a |
| hm/h | h:mm–h:mm a | h:mm – h:mm a |
| hm/m |
| hmv/h | h:mm–h:mm a v | h:mm a – h:mm a v |
| hmv/m |
| hv/h | h–h a v | h – h a v |
| Generic | Formats - Flexible - Date Formats | Md | M/d | d/M |
| MEd | E, M/d | E, d/M |
| MMMd | MMM d | d MMM |
| MMMEd | E, MMM d | E, d MMM |
| MMMMd | MMMM d | d MMMM |
| MMMMdd | dd MMMM | ▷removed◁ | comprehensive |
| MMMMEd | E, MMMM d | E, d MMMM | moderate |
| yyyyM | M/y G | M/y GGGGG |
| yyyyMd | M/d/y G | d/M/y GGGGG |
| Formats - Intervals - Date Formats | Md/d | M/d – M/d | d/M – d/M |
| Md/M |
| MEd/d | E, M/d – E, M/d | E, d/M – E, d/M |
| MEd/M |
| MMM/M | MMM–MMM | MMM – MMM |
| MMMd/d | MMM d–d | d – d MMM |
| MMMd/M | MMM d – MMM d | d MMM – d MMM |
| MMMEd/d | E, MMM d – E, MMM d | E, d MMM – E, d MMM |
| MMMEd/M |
| y/y | y–y G | y – y G |
| yM/M | M/y – M/y G | M/y – M/y GGGGG |
| yM/y |
| yMd/d | M/d/y – M/d/y G | d/M/y – d/M/y GGGGG |
| yMd/M |
| yMd/y |
| yMEd/d | E, M/d/y – E, M/d/y G | E, d/M/y – E, d/M/y GGGGG |
| yMEd/M |
| yMEd/y |
| yMMMd/M | MMM d – MMM d, y G | d MMM – d MMM y G |
| yMMMEd/y | E, MMM d, y – E, MMM d, y G | E, d MMM y – E, d MMM y G |
| Timezones | North America | Cities and Regions | Cambridge_Bay | Cambridge Bay | Cambridgebaai | modern |
| Cayman | Cayman | Kaaiman |
| Glace_Bay | Glace Bay | Glacebaai |
| Goose_Bay | Goose Bay | Goosebaai |
| St_Kitts | St. Kitts | Sint Kitts |
| St_Lucia | St. Lucia | Sint Lucia |
| St_Thomas | St. Thomas | Sint Thomas |
| St_Vincent | St. Vincent | Sint Vincent |
| Thunder_Bay | Thunder Bay | Thunderbaai |
| Numbers | Compact Decimal Formatting | Short Currency | 4-digits-short-one | ▷missing◁ | ¤0K |
| 4-digits-short-other |
| 5-digits-short-one | ¤00K |
| 5-digits-short-other |
| 6-digits-short-one | ¤ 000K |
| 6-digits-short-other |
| 7-digits-short-one | ¤0 m |
| 7-digits-short-other |
| 8-digits-short-one | ¤00 m |
| 8-digits-short-other |
| 9-digits-short-one | ¤000 m |
| 9-digits-short-other |
| 10-digits-short-one | ¤0 mjd |
| 10-digits-short-other |
| 11-digits-short-one | ¤00 mjd |
| 11-digits-short-other |
| 12-digits-short-one | ¤000 mjd |
| 12-digits-short-other |
| 13-digits-short-one | ¤0 bn |
| 13-digits-short-other |
| 14-digits-short-one | ¤00 bn |
| 14-digits-short-other |
| 15-digits-short-one | ¤000 bn |
| 15-digits-short-other |
| Currencies | Southern/Eastern Europe | Eastern Europe: Russia | RUB-symbol-narrow | ₽ | basic |
| Western Asia (C) | Western Asia: Georgia | GEL-symbol-variant | ₾ | modern |
| Units | Duration | century | long-displayName | eeu |
| long-one | {0} eeu |
| long-other | {0} eeue |
| short-displayName | e. |
| short-one | {0} e. |
| short-other |
| year | long-per | {0} per jaar |
| short-per | {0}/j. |
| month | long-per | {0}/md. |
| short-per |
| week | long-per | {0}/w. |
| short-per |
| day | long-per | {0}/d. |
| short-per |
| minute | long-per | {0} per minuut |
| short-per | {0}/min |
| Length | kilometer | long-per | {0} per kilometer |
| short-per | {0}/km |
| meter | long-per | {0} per meter |
| short-per | {0}/m |
| centimeter | long-per | {0} per sentimeter |
| short-per | {0}/cm |
| foot | long-per | {0} per voet |
| short-per | {0}/vt. |
| inch | long-per | {0} per duim |
| short-per | {0}/duim |
| mile-scandinavian | long-displayName | skandinawiese myl |
| long-one | {0} skandinawiese myl |
| long-other |
| short-displayName | smi |
| short-one | {0} smi |
| short-other |
| Area | square-meter | long-per | {0} per vierkante meter |
| short-per | {0}/m² |
| square-centimeter | long-per | {0} per vierkante sentimeter |
| short-per | {0}/cm² |
| square-inch | long-per | {0} per vierkante duim |
| short-per | {0}/dm.² |
| Volume | cubic-meter | long-per | {0} per kubieke meter |
| short-per | {0}/m³ |
| cubic-centimeter | long-per | {0} per kubieke sentimeter |
| short-per | {0}/cm³ |
| liter | long-per | {0} per liter |
| short-per | {0}/ℓ |
| pint-metric | long-displayName | metrieke pinte |
| long-one | {0} metrieke pint |
| long-other | {0} metrieke pinte |
| short-displayName | mpt. |
| short-one | {0} mpt. |
| short-other |
| cup-metric | long-displayName | metrieke koppies |
| long-one | {0} metrieke koppie |
| long-other | {0} metrieke koppies |
| short-displayName | mkp. |
| short-one | {0} mkp. |
| short-other |
| gallon | long-per | {0} per gelling |
| short-per | {0}/gell. |
| Speed and Acceleration | knot | long-displayName | knoop |
| long-one | {0} knoop |
| long-other | {0} knope |
| short-displayName | kn. |
| short-one | {0} kn. |
| short-other |
| Mass and Weight | kilogram | long-per | {0} per kilogram |
| short-per | {0}/kg |
| gram | long-per | {0} per gram |
| short-per | {0}/g |
| pound | long-per | {0}/lb |
| short-per |
| ounce | long-per | {0} per ons |
| short-per | {0}/oz. |
| Coordinates | east | long | {0}O |
| short |
| narrow |
| north | long | {0}N |
| short |
| narrow |
| south | long | {0}S |
| short |
| narrow |
| west | long | {0}W |
| short |
| narrow |
| Other Units | revolution | long-displayName | rewolusie |
| long-one | {0} rewolusie |
| long-other | {0} rewolusies |
| short-displayName | rew. |
| short-one | {0} rew. |
| short-other |
| liter-per-100kilometers | long-displayName | liter per 100 kilometers | moderate |
| long-one | {0} liter per 100 kilometers |
| long-other |
| short-displayName | ℓ/100km |
| short-one | {0} ℓ/100km |
| short-other |
| narrow-displayName | ℓ/100km |
| narrow-one | {0} ℓ/100km |
| narrow-other |
| Special | Suppress | Non-Gregorian | Non-Gregorian | af_NA | HH:mm:ss zzzz | h:mm:ss a zzzz | comprehensive |
| HH:mm:ss z | h:mm:ss a z |
| HH:mm:ss | h:mm:ss a |
| HH:mm | h:mm a |
| Unknown | metadata | casingData/casingItem[@type="calendar_field"] | af | titlecase | lowercase |
| casingData/casingItem[@type="relative"] |
| casingData/casingItem[@type="symbol"] | ▷removed◁ |
| casingData/casingItem[@type="zone_long"] | ▷missing◁ | titlecase |