| Decade | Male | Female | Unknown |
|---|---|---|---|
| 46917 | 39280 | 10022 | |
| Bamana | 413 | 53 | 2 |
| Calabar | 88 | 59 | 47 |
| Congo | 2064 | 924 | 2 |
| Edo | 38 | 28 | 2 |
| Fon/Arada | 126 | 117 | 2 |
| Hausa | 122 | 11 | 2 |
| Ibibio/Moko | 61 | 21 | 2 |
| Igbo | 287 | 237 | 4 |
| Kanga | 210 | 129 | 1 |
| Kisi | 51 | 35 | 1 |
| Konkomba | 276 | 139 | 1 |
| Makwa | 67 | 35 | 0 |
| Mandinga | 617 | 305 | 0 |
| Mina | 430 | 198 | 0 |
| Nago/Yoruba | 247 | 111 | 0 |
| Nar/Moor | 101 | 35 | 0 |
| Poulard/Fulbe | 160 | 50 | 0 |
| Senegal/Wolof | 363 | 234 | 0 |
| Unknown | 1 | 1 | 0 |