| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2009 | 4,232,256 | 4,233,761 | 8,466,017 | ||
| Cabo Verde | 2009 | 236,981 | 253,350 | 490,331 | ||
| Gambia, The | 2009 | 819,211 | 837,350 | 1,656,561 | ||
| Ghana | 2009 | 11,023,572 | 11,305,395 | 22,328,967 | ||
| Guinea | 2009 | 4,849,563 | 4,851,509 | 9,701,072 | ||
| Cote d'Ivoire | 2009 | 10,137,193 | 9,851,454 | 19,988,647 | ||
| Liberia | 2009 | 1,722,039 | 1,730,371 | 3,452,410 | ||
| Mali | 2009 | 6,591,465 | 6,932,158 | 13,523,623 | ||
| Mauritania | 2009 | 1,455,876 | 1,572,402 | 3,028,278 | ||
| Niger | 2009 | 7,051,236 | 7,010,418 | 14,061,654 | ||
| Nigeria | 2009 | 76,755,682 | 73,707,836 | 150,463,518 | ||
| Guinea-Bissau | 2009 | 720,625 | 762,183 | 1,482,808 | ||
| Senegal | 2009 | 5,590,931 | 5,986,244 | 11,577,175 | ||
| Saint Helena | 2009 | 3,825 | 3,728 | 7,553 | ||
| Sierra Leone | 2009 | 2,394,384 | 2,550,881 | 4,945,265 | ||
| Togo | 2009 | 3,065,255 | 3,120,033 | 6,185,288 | ||
| Burkina Faso | 2009 | 7,501,414 | 7,594,458 | 15,095,872 |