| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2037 | 8,696,432 | 8,528,881 | 17,225,313 | ||
| Cabo Verde | 2037 | 330,739 | 350,126 | 680,865 | ||
| Gambia, The | 2037 | 1,353,107 | 1,393,390 | 2,746,497 | ||
| Ghana | 2037 | 19,851,477 | 20,566,274 | 40,417,751 | ||
| Guinea | 2037 | 9,856,949 | 9,824,955 | 19,681,904 | ||
| Cote d'Ivoire | 2037 | 16,017,847 | 15,830,698 | 31,848,545 | ||
| Liberia | 2037 | 3,244,560 | 3,284,266 | 6,528,826 | ||
| Mali | 2037 | 14,172,143 | 15,051,351 | 29,223,494 | ||
| Mauritania | 2037 | 2,564,138 | 2,766,584 | 5,330,722 | ||
| Niger | 2037 | 16,450,244 | 16,444,523 | 32,894,767 | ||
| Nigeria | 2037 | 148,916,888 | 143,992,342 | 292,909,230 | ||
| Guinea-Bissau | 2037 | 1,185,562 | 1,223,804 | 2,409,366 | ||
| Senegal | 2037 | 10,505,803 | 11,175,259 | 21,681,062 | ||
| Saint Helena | 2037 | 3,771 | 3,925 | 7,696 | ||
| Sierra Leone | 2037 | 4,784,734 | 4,997,898 | 9,782,632 | ||
| Togo | 2037 | 6,173,102 | 6,280,716 | 12,453,818 | ||
| Burkina Faso | 2037 | 16,876,916 | 17,028,744 | 33,905,660 |