| Provinces | Communes | Départements | Arrondissement | District | Cantons | Reg. de villages | Villages | Superficie | Population |
|---|---|---|---|---|---|---|---|---|---|
| Estuaire | 7 | 4 | 13 | 0 | 11 | 65 | 186 | 20.740 | 877.924 |
| Haut-Ogooué | 12 | 11 | 6 | 3 | 32 | 158 | 597 | 36.547 | 250.548 |
| Moyen-Ogooué | 2 | 2 | 2 | 3 | 11 | 41 | 150 | 18.535 | 68.611 |
| Ngounié | 9 | 9 | 2 | 3 | 32 | 178 | 436 | 37.750 | 107.209 |
| Nyanga | 6 | 6 | 2 | 2 | 16 | 75 | 154 | 21.285 | 52.784 |
| Ogooué-Ivindo | 4 | 4 | 2 | 4 | 17 | 76 | 170 | 46.075 | 67.257 |
| Ogooué-Lolo | 4 | 4 | 2 | 4 | 14 | 114 | 373 | 25.380 | 67.916 |
| Ogooué-Maritime | 3 | 3 | 4 | 2 | 10 | 46 | 1112 | 22.890 | 149.966 |
| Woleu-Ntem | 5 | 5 | 2 | 5 | 21 | 216 | 577 | 38.465 | 160.513 |
| Total | 57 | 47 | 35 | 23 | 174 | 1015 | 4203 | 267.707 | 1.852.838 |