Betioky's 2026 population is now estimated at 27,211. In 1993, the population of Betioky was 21,196. Betioky has grown by 205 in the last year, which represents a 0.76% annual change. These population values and projections come from Madagascar urban communes census rows 1993 and 2018 via CityPopulation official attribution, Madagascar RGPH-3 2018 urban communes table (direct official) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Antananarivo | 2,567,094 | 3.97% |
| Toamasina | 1,140,652 | 5.13% |
| Fianarantsoa | 900,579 | 5.13% |
| Mahajanga | 894,588 | 5.13% |
| Toliara | 871,417 | 5.13% |
| Antsiranana | 762,066 | 5.13% |
| Antsirabe | 305,261 | 2.72% |
| Sambava | 125,371 | 5.13% |
| Antalaha | 94,730 | 4.25% |
| Ambilobe | 93,009 | 5.13% |
| Taolanaro | 86,564 | 3.2% |
| Ambanja | 83,960 | 4.22% |
| Moramanga | 81,373 | 4.53% |
| Ambovombe | 73,493 | 1.47% |
| Andoany | 72,569 | 4.7% |
| Morondava | 68,201 | 3.08% |
| Fenoarivo Atsinanana | 59,804 | 4.6% |
| Tsiroanomandidy | 59,538 | 3.72% |
| Maroantsetra | 58,970 | 4.17% |
| Ihosy | 57,995 | 4.9% |