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 |
| Numbers | Symbols | Symbols using Nyiakeng Puachue Hmong Digits (hmnp) | decimal | dz | ▷missing◁ | . | comprehensive |
| group | , |
| plusSign | + |
| minusSign | - |
| percentSign | % |
| perMille | ‰ |
| exponential | E |
| infinity | ∞ |
| nan | NaN |
| list | ; |
| Special | Suppress | Generic | Formats - Standard - Date Formats-full | GyMMMMEEEEdd |
| Formats - Standard - Date Formats-long | GyMMMMdd |
| Formats - Standard - Date Formats-medium | GyMMMdd |
| Formats - Standard - Date Formats-short | GGGGGyMMdd |
| Gregorian | Formats - Standard - Date Formats-full | yMMMMEEEEdd |
| Formats - Standard - Date Formats-long | yMMMMdd |
| Formats - Standard - Date Formats-medium | yMMMdd |
| Formats - Standard - Date Formats-short | yMMdd |
| Formats - Standard - Time Formats-full | ahmmsszzzz |
| Formats - Standard - Time Formats-long | ahmmssz |
| Formats - Standard - Time Formats-medium | ahmmss |
| Formats - Standard - Time Formats-short | ahmm |