| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2014 | 4,919,689 | 4,888,298 | 9,807,987 | ||
| Cabo Verde | 2014 | 255,556 | 272,093 | 527,649 | ||
| Gambia, The | 2014 | 922,827 | 945,297 | 1,868,124 | ||
| Ghana | 2014 | 12,316,874 | 12,664,314 | 24,981,188 | ||
| Guinea | 2014 | 5,542,493 | 5,538,514 | 11,081,007 | ||
| Cote d'Ivoire | 2014 | 11,239,645 | 10,970,473 | 22,210,118 | ||
| Liberia | 2014 | 1,971,340 | 1,984,933 | 3,956,273 | ||
| Mali | 2014 | 7,669,661 | 8,096,542 | 15,766,203 | ||
| Mauritania | 2014 | 1,639,450 | 1,770,524 | 3,409,974 | ||
| Niger | 2014 | 8,384,103 | 8,330,550 | 16,714,653 | ||
| Nigeria | 2014 | 87,098,807 | 83,717,708 | 170,816,515 | ||
| Guinea-Bissau | 2014 | 799,480 | 840,429 | 1,639,909 | ||
| Senegal | 2014 | 6,363,950 | 6,815,163 | 13,179,113 | ||
| Saint Helena | 2014 | 3,889 | 3,810 | 7,699 | ||
| Sierra Leone | 2014 | 2,686,891 | 2,855,140 | 5,542,031 | ||
| Togo | 2014 | 3,523,115 | 3,585,456 | 7,108,571 | ||
| Burkina Faso | 2014 | 8,771,006 | 8,863,958 | 17,634,964 |