| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2023 | 6,302,047 | 6,210,836 | 12,512,883 | ||
| Cabo Verde | 2023 | 288,649 | 305,579 | 594,228 | ||
| Gambia, The | 2023 | 1,103,849 | 1,133,853 | 2,237,702 | ||
| Ghana | 2023 | 14,966,049 | 15,438,092 | 30,404,141 | ||
| Guinea | 2023 | 7,021,132 | 7,006,119 | 14,027,251 | ||
| Cote d'Ivoire | 2023 | 13,197,644 | 12,959,009 | 26,156,653 | ||
| Liberia | 2023 | 2,443,842 | 2,467,306 | 4,911,148 | ||
| Mali | 2023 | 9,980,426 | 10,571,970 | 20,552,396 | ||
| Mauritania | 2023 | 1,992,340 | 2,150,379 | 4,142,719 | ||
| Niger | 2023 | 11,178,446 | 11,118,685 | 22,297,131 | ||
| Nigeria | 2023 | 108,365,469 | 104,380,778 | 212,746,247 | ||
| Guinea-Bissau | 2023 | 949,126 | 988,410 | 1,937,536 | ||
| Senegal | 2023 | 7,900,238 | 8,441,373 | 16,341,611 | ||
| Saint Helena | 2023 | 3,908 | 3,900 | 7,808 | ||
| Sierra Leone | 2023 | 3,356,999 | 3,542,320 | 6,899,319 | ||
| Togo | 2023 | 4,462,514 | 4,540,555 | 9,003,069 | ||
| Burkina Faso | 2023 | 11,502,132 | 11,598,737 | 23,100,869 |