| Country | Year | |||||
|---|---|---|---|---|---|---|
| Benin | 2024 | 6,465,905 | 6,368,207 | 12,834,112 | ||
| Cabo Verde | 2024 | 292,191 | 309,199 | 601,390 | ||
| Gambia, The | 2024 | 1,122,956 | 1,153,762 | 2,276,718 | ||
| Ghana | 2024 | 15,285,158 | 15,772,419 | 31,057,577 | ||
| Guinea | 2024 | 7,203,541 | 7,187,253 | 14,390,794 | ||
| Cote d'Ivoire | 2024 | 13,409,909 | 13,174,371 | 26,584,280 | ||
| Liberia | 2024 | 2,498,884 | 2,523,461 | 5,022,345 | ||
| Mali | 2024 | 10,261,746 | 10,872,491 | 21,134,237 | ||
| Mauritania | 2024 | 2,032,689 | 2,193,801 | 4,226,490 | ||
| Niger | 2024 | 11,524,242 | 11,465,442 | 22,989,684 | ||
| Nigeria | 2024 | 110,958,285 | 106,905,349 | 217,863,634 | ||
| Guinea-Bissau | 2024 | 966,045 | 1,005,119 | 1,971,164 | ||
| Senegal | 2024 | 8,079,718 | 8,630,350 | 16,710,068 | ||
| Saint Helena | 2024 | 3,905 | 3,907 | 7,812 | ||
| Sierra Leone | 2024 | 3,444,197 | 3,631,219 | 7,075,416 | ||
| Togo | 2024 | 4,574,553 | 4,654,525 | 9,229,078 | ||
| Burkina Faso | 2024 | 11,841,160 | 11,939,072 | 23,780,232 |