| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2028 | 7,136,717 | 7,014,081 | 14,150,798 | ||
| Cabo Verde | 2028 | 305,658 | 323,117 | 628,775 | ||
| Gambia, The | 2028 | 1,196,920 | 1,230,808 | 2,427,728 | ||
| Ghana | 2028 | 16,607,043 | 17,159,371 | 33,766,414 | ||
| Guinea | 2028 | 7,967,164 | 7,945,745 | 15,912,909 | ||
| Cote d'Ivoire | 2028 | 14,243,213 | 14,020,237 | 28,263,450 | ||
| Liberia | 2028 | 2,723,053 | 2,752,137 | 5,475,190 | ||
| Mali | 2028 | 11,423,651 | 12,113,175 | 23,536,826 | ||
| Mauritania | 2028 | 2,195,189 | 2,368,761 | 4,563,950 | ||
| Niger | 2028 | 12,969,739 | 12,918,845 | 25,888,584 | ||
| Nigeria | 2028 | 121,803,195 | 117,475,603 | 239,278,798 | ||
| Guinea-Bissau | 2028 | 1,033,838 | 1,072,154 | 2,105,992 | ||
| Senegal | 2028 | 8,810,276 | 9,398,462 | 18,208,738 | ||
| Saint Helena | 2028 | 3,880 | 3,930 | 7,810 | ||
| Sierra Leone | 2028 | 3,817,833 | 4,011,837 | 7,829,670 | ||
| Togo | 2028 | 5,037,540 | 5,125,516 | 10,163,056 | ||
| Burkina Faso | 2028 | 13,268,485 | 13,374,877 | 26,643,362 |