| Country or Area | Year(s) | Variant | Value |
|---|
| World | 2095-2100 | Constant-fertility scenario | 29.8 |
| World | 2095-2100 | High variant | 16.2 |
| World | 2095-2100 | Low variant | 8.0 |
| World | 2095-2100 | Medium variant | 12.1 |
| World | 2090-2095 | Constant-fertility scenario | 28.9 |
| World | 2090-2095 | High variant | 16.3 |
| World | 2090-2095 | Low variant | 8.1 |
| World | 2090-2095 | Medium variant | 12.2 |
| World | 2085-2090 | Constant-fertility scenario | 28.0 |
| World | 2085-2090 | High variant | 16.5 |
| World | 2085-2090 | Low variant | 8.3 |
| World | 2085-2090 | Medium variant | 12.3 |
| World | 2080-2085 | Constant-fertility scenario | 27.1 |
| World | 2080-2085 | High variant | 16.7 |
| World | 2080-2085 | Low variant | 8.4 |
| World | 2080-2085 | Medium variant | 12.5 |
| World | 2075-2080 | Constant-fertility scenario | 26.1 |
| World | 2075-2080 | High variant | 16.8 |
| World | 2075-2080 | Low variant | 8.6 |
| World | 2075-2080 | Medium variant | 12.7 |
| World | 2070-2075 | Constant-fertility scenario | 25.2 |
| World | 2070-2075 | High variant | 16.9 |
| World | 2070-2075 | Low variant | 8.9 |
| World | 2070-2075 | Medium variant | 12.8 |
| World | 2065-2070 | Constant-fertility scenario | 24.2 |
| World | 2065-2070 | High variant | 17.0 |
| World | 2065-2070 | Low variant | 9.1 |
| World | 2065-2070 | Medium variant | 13.0 |
| World | 2060-2065 | Constant-fertility scenario | 23.3 |
| World | 2060-2065 | High variant | 17.1 |
| World | 2060-2065 | Low variant | 9.4 |
| World | 2060-2065 | Medium variant | 13.2 |
| World | 2055-2060 | Constant-fertility scenario | 22.5 |
| World | 2055-2060 | High variant | 17.3 |
| World | 2055-2060 | Low variant | 9.7 |
| World | 2055-2060 | Medium variant | 13.5 |
| World | 2050-2055 | Constant-fertility scenario | 21.7 |
| World | 2050-2055 | High variant | 17.7 |
| World | 2050-2055 | Low variant | 10.0 |
| World | 2050-2055 | Medium variant | 13.8 |
| World | 2045-2050 | Constant-fertility scenario | 21.1 |
| World | 2045-2050 | High variant | 18.1 |
| World | 2045-2050 | Low variant | 10.5 |
| World | 2045-2050 | Medium variant | 14.2 |
| World | 2040-2045 | Constant-fertility scenario | 20.5 |
| World | 2040-2045 | High variant | 18.2 |
| World | 2040-2045 | Low variant | 11.2 |
| World | 2040-2045 | Medium variant | 14.7 |
| World | 2035-2040 | Constant-fertility scenario | 20.0 |
| World | 2035-2040 | High variant | 18.2 |