| Country | Year | |||||
|---|---|---|---|---|---|---|
| Angola | 2018 | 10,384,359 | 10,152,859 | 20,537,218 | ||
| Chad | 2018 | 5,741,664 | 6,154,443 | 11,896,107 | ||
| Congo (Brazzaville) | 2018 | 2,455,311 | 2,443,892 | 4,899,203 | ||
| Congo (Kinshasa) | 2018 | 41,202,086 | 41,426,613 | 82,628,699 | ||
| Cameroon | 2018 | 12,423,030 | 12,364,030 | 24,787,060 | ||
| Central African Republic | 2018 | 2,760,570 | 2,801,672 | 5,562,242 | ||
| Equatorial Guinea | 2018 | 385,669 | 387,736 | 773,405 | ||
| Gabon | 2018 | 871,216 | 876,305 | 1,747,521 | ||
| Sao Tome and Principe | 2018 | 98,931 | 99,342 | 198,273 |