| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2000 | 3,143,664 | 3,201,753 | 6,345,417 | ||
| Cabo Verde | 2000 | 201,246 | 217,250 | 418,496 | ||
| Gambia, The | 2000 | 647,620 | 657,823 | 1,305,443 | ||
| Ghana | 2000 | 9,100,024 | 9,252,096 | 18,352,120 | ||
| Guinea | 2000 | 3,995,489 | 4,035,071 | 8,030,560 | ||
| Cote d'Ivoire | 2000 | 8,282,929 | 8,002,747 | 16,285,676 | ||
| Liberia | 2000 | 1,240,250 | 1,250,717 | 2,490,967 | ||
| Mali | 2000 | 5,052,064 | 5,243,472 | 10,295,536 | ||
| Mauritania | 2000 | 1,160,473 | 1,251,521 | 2,411,994 | ||
| Niger | 2000 | 5,097,392 | 5,098,780 | 10,196,172 | ||
| Nigeria | 2000 | 60,734,288 | 58,251,473 | 118,985,761 | ||
| Guinea-Bissau | 2000 | 595,870 | 636,739 | 1,232,609 | ||
| Senegal | 2000 | 4,407,899 | 4,694,748 | 9,102,647 | ||
| Saint Helena | 2000 | 3,620 | 3,512 | 7,132 | ||
| Sierra Leone | 2000 | 1,772,641 | 1,893,639 | 3,666,280 | ||
| Togo | 2000 | 2,388,933 | 2,426,405 | 4,815,338 | ||
| Burkina Faso | 2000 | 5,392,851 | 5,678,899 | 11,071,750 |