Lists data fields that differ from the last major version (see versions above). Inherited differences in locales are suppressed, except where the source locales are different.
| Section | Page | Header | Code | Locale | Old | New | Level |
| Core Data | Alphabetic Information | Yes and No | posix-no | br | n | ket:k | basic |
| posix-yes | y | ya:y |
| Numbers | Symbols | Time Symbols using Nyiakeng Puachue Hmong Digits (hmnp) | Time Separator | ▷missing◁ | : | comprehensive |
| Symbols using Nyiakeng Puachue Hmong Digits (hmnp) | decimal | , |
| group | |
| plusSign | + |
| minusSign | - |
| approximatelySign | ~ |
| percentSign | % |
| perMille | ‰ |
| exponential | E |
| superscriptingExponent | × |
| infinity | ∞ |
| nan | NaN |
| list | ; |
| Miscellaneous | Linguistic Elements | Collation | standard | &C<ch<<<Ch<<<CH<c''h=c\u2019h<<<C''h=C\u2019h<<<C''H=C\u2019H | &C<ch<<<Ch<<<CH<c''h=c\u02BCh=c\u2019h<<<C''h=C\u02BCh=C\u2019h<<<C''H=C\u02BCH=C\u2019H |
| Special | Suppress | Buddhist | Formats - Standard - Date Formats-full | ▷missing◁ | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Chinese | Formats - Standard - Date Formats-full | rMMMMEEEEd |
| Formats - Standard - Date Formats-long | rMMMMd |
| Formats - Standard - Date Formats-medium | rMMMd |
| Formats - Standard - Date Formats-short | rMMdd |
| Coptic | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Dangi | Formats - Standard - Date Formats-full | rMMMMEEEEd |
| Formats - Standard - Date Formats-long | rMMMMd |
| Formats - Standard - Date Formats-medium | rMMMd |
| Formats - Standard - Date Formats-short | rMMdd |
| Ethiopic | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Generic | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Gregorian | Formats - Standard - Date Formats-full | yMMMMEEEEd |
| Formats - Standard - Date Formats-long | yMMMMd |
| Formats - Standard - Date Formats-medium | yMMMd |
| Formats - Standard - Date Formats-short | yMMdd |
| Formats - Standard - Time Formats-full | HHmmsszzzz |
| Formats - Standard - Time Formats-long | HHmmssz |
| Formats - Standard - Time Formats-medium | HHmmss |
| Formats - Standard - Time Formats-short | HHmm |
| Hebrew | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Japanese | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Minguo | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |
| Persian | Formats - Standard - Date Formats-full | GyMMMMEEEEd |
| Formats - Standard - Date Formats-long | GyMMMMd |
| Formats - Standard - Date Formats-medium | GyMMMd |
| Formats - Standard - Date Formats-short | GGGGyMMdd |