Ouangani's 2026 population is now estimated at 10,203. In 2021, the population of Ouangani was 10,203. These population values and projections come from French government geo API commune population snapshot (Mayotte department 976) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Mamoudzou | 71,437 | 0% |
| Koungou | 32,156 | 0% |
| Dzaoudzi | 17,831 | 0% |
| Dembeni | 15,848 | 0% |
| Bandraboua | 13,989 | 0% |
| Tsingoni | 13,934 | 0% |
| Pamandzi | 11,442 | 0% |
| Sada | 11,156 | 0% |
| Bandrele | 10,282 | 0% |
| Ouangani | 10,203 | 0% |
| Chirongui | 8,920 | 0% |
| Chiconi | 8,295 | 0% |
| Mtsamboro | 7,705 | 0% |
| M'Tsangamouji | 6,432 | 0% |
| Boueni | 6,189 | 0% |
| Kani-Keli | 5,507 | 0% |
| Acoua | 5,192 | 0% |
