Projected GCA incident cases for each world region.
| Yr | North America | Europe | Oceania |
|---|---|---|---|
| 2015 | 17,643 | 59,469 | 866 |
| 2020 | 19,038 | 62,056 | 963 |
| 2025 | 20,181 | 64,323 | 1065 |
| 2030 | 21,205 | 66,291 | 1156 |
| 2035 | 22,238 | 68,205 | 1257 |
| 2040 | 23,189 | 69,628 | 1355 |
| 2045 | 24,059 | 69,420 | 1446 |
| 2050 | 24,711 | 68,027 | 1532 |
GCA: giant cell arteritis.