| Country or Area | Year(s) | Variant | Value |
|---|
| Nigeria | 2100 | Const. mortality (Medium) | 484 308 |
| Nigeria | 2100 | Constant-fertility scenario | 3 293 503 |
| Nigeria | 2100 | High variant | 1 262 449 |
| Nigeria | 2100 | Instant replacement | 271 385 |
| Nigeria | 2100 | Low variant | 644 146 |
| Nigeria | 2100 | Medium variant | 913 834 |
| Nigeria | 2100 | No change (Const. Fer., Mor., Zero migration) | 1 749 419 |
| Nigeria | 2100 | Zero migration (Medium) | 922 991 |
| Nigeria | 2095 | Const. mortality (Medium) | 489 225 |
| Nigeria | 2095 | Constant-fertility scenario | 2 742 507 |
| Nigeria | 2095 | High variant | 1 177 173 |
| Nigeria | 2095 | Instant replacement | 268 358 |
| Nigeria | 2095 | Low variant | 635 284 |
| Nigeria | 2095 | Medium variant | 875 008 |
| Nigeria | 2095 | No change (Const. Fer., Mor., Zero migration) | 1 532 372 |
| Nigeria | 2095 | Zero migration (Medium) | 883 847 |
| Nigeria | 2090 | Const. mortality (Medium) | 490 613 |
| Nigeria | 2090 | Constant-fertility scenario | 2 284 501 |
| Nigeria | 2090 | High variant | 1 091 951 |
| Nigeria | 2090 | Instant replacement | 265 588 |
| Nigeria | 2090 | Low variant | 621 998 |
| Nigeria | 2090 | Medium variant | 832 684 |
| Nigeria | 2090 | No change (Const. Fer., Mor., Zero migration) | 1 342 277 |
| Nigeria | 2090 | Zero migration (Medium) | 841 137 |
| Nigeria | 2085 | Const. mortality (Medium) | 488 329 |
| Nigeria | 2085 | Constant-fertility scenario | 1 903 839 |
| Nigeria | 2085 | High variant | 1 007 449 |
| Nigeria | 2085 | Instant replacement | 263 220 |
| Nigeria | 2085 | Low variant | 604 528 |
| Nigeria | 2085 | Medium variant | 787 446 |
| Nigeria | 2085 | No change (Const. Fer., Mor., Zero migration) | 1 175 794 |
| Nigeria | 2085 | Zero migration (Medium) | 795 455 |
| Nigeria | 2080 | Const. mortality (Medium) | 482 129 |
| Nigeria | 2080 | Constant-fertility scenario | 1 587 536 |
| Nigeria | 2080 | High variant | 924 020 |
| Nigeria | 2080 | Instant replacement | 261 093 |
| Nigeria | 2080 | Low variant | 583 011 |
| Nigeria | 2080 | Medium variant | 739 689 |
| Nigeria | 2080 | No change (Const. Fer., Mor., Zero migration) | 1 029 958 |
| Nigeria | 2080 | Zero migration (Medium) | 747 200 |
| Nigeria | 2075 | Const. mortality (Medium) | 471 969 |
| Nigeria | 2075 | Constant-fertility scenario | 1 324 848 |
| Nigeria | 2075 | High variant | 842 418 |
| Nigeria | 2075 | Instant replacement | 258 805 |
| Nigeria | 2075 | Low variant | 557 836 |
| Nigeria | 2075 | Medium variant | 690 100 |
| Nigeria | 2075 | No change (Const. Fer., Mor., Zero migration) | 902 157 |
| Nigeria | 2075 | Zero migration (Medium) | 697 076 |
| Nigeria | 2070 | Const. mortality (Medium) | 457 898 |
| Nigeria | 2070 | Constant-fertility scenario | 1 106 845 |