| Country | Year | |||||
|---|---|---|---|---|---|---|
| Angola | 1991 | 4,676,641 | 4,632,422 | 9,309,063 | ||
| Chad | 1991 | 2,750,296 | 3,014,722 | 5,765,018 | ||
| Congo (Brazzaville) | 1991 | 1,076,590 | 1,124,735 | 2,201,325 | ||
| Congo (Kinshasa) | 1991 | 19,080,474 | 19,652,775 | 38,733,249 | ||
| Cameroon | 1991 | 5,931,632 | 5,916,204 | 11,847,836 | ||
| Central African Republic | 1991 | 1,487,073 | 1,565,228 | 3,052,301 | ||
| Equatorial Guinea | 1991 | 177,778 | 189,017 | 366,795 | ||
| Gabon | 1991 | 457,387 | 468,599 | 925,986 | ||
| Sao Tome and Principe | 1991 | 56,361 | 57,525 | 113,886 |