Antananarivo's 2025 population is now estimated at 4,228,980. In 1950, the population of Antananarivo was 177,420. Antananarivo has grown by 180,310 in the last year, which represents a 4.45% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Antananarivo, which typically includes Antananarivo's population in addition to adjacent suburban areas.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Toamasina | 554,082 | |
| Antsirabe | 446,060 | |
| Fianarantsoa | 167,227 | |
| Mahajanga | 154,657 | |
| Toliara | 115,319 | |
| Antsiranana | 82,937 | |
| Antanifotsy | 70,626 | |
| Ambovombe | 66,818 | |
| Ambilobe | 56,000 | |
| Amparafaravola | 51,519 | |
| Tolanaro | 45,141 | |
| Ambatondrazaka | 43,134 | |
| Mananara | 41,209 | |
| Soavinandriana | 40,453 | |
| Mahanoro | 39,879 | |
| Soanierana Ivongo | 39,271 | |
| Faratsiho | 37,563 | |
| Nosy Varika | 37,152 | |
| Vavatenina | 36,916 | |
| Morondava | 36,803 | |
| Amboasary | 36,082 | |
| Manakara | 35,499 | |
| Antalaha | 34,112 | |
| Ikongo | 32,374 | |
| Antsohimbondrona | 32,080 | |
| Manjakandriana | 31,840 | |
| Sambava | 31,522 | |
| Fandriana | 31,437 | |
| Marovoay | 31,253 | |
| Betioky | 31,102 | |
| Ambanja | 30,621 | |
| Ambositra | 30,353 | |
| Tsiombe | 29,825 | |
| Betafo | 29,785 | |
| Moramanga | 29,212 | |
| Ambatolampy | 28,461 | |
| Ambalavao | 28,027 | |
| Sahavato | 28,000 | |
| Mananjary | 27,686 | |
| Tsiroanomandidy | 27,060 | |
| Vohipaho | 27,000 | |
| Miandrarivo | 27,000 | |
| Marolambo | 26,160 | |
| Ambatofinandrahana | 25,997 | |
| Ankazoabo | 25,961 | |
| Ampanihy | 25,686 | |
| Vohibinany | 25,311 | |
| Ampahana | 25,000 | |
| Farafangana | 24,764 | |
| Maevatanana | 24,000 | |
| Belo sur Tsiribihina | 23,900 | |
| Maroantsetra | 23,859 | |
| Vangaindrano | 23,523 | |
| Beloha | 23,021 | |
| Hell-Ville | 22,680 | |
| Ambato Boeny | 22,529 | |
| Arivonimamo | 21,982 | |
| Sakaraha | 21,826 | |
| Antsohihy | 21,290 | |
| Fenoarivo Atsinanana | 21,036 | |
| Soanindrariny | 21,000 | |
| Sitampiky | 21,000 | |
| Ampasimanolotra | 21,000 | |
| Andapa | 20,798 | |
| Miandrivazo | 20,631 | |
| Vondrozo | 19,949 | |
| Andilamena | 19,750 | |
| Fenoarivo Be | 19,605 | |
| Anjozorobe | 19,027 | |
| Beroroha | 18,632 | |
| Ifanadiana | 17,543 | |
| Sadabe | 17,000 | |
| Ambohitrolomahitsy | 17,000 | |
| Amboanjo | 17,000 | |
| Ihosy | 16,990 | |
| Bealanana | 16,948 | |
| Tsaratanana | 16,761 | |
| Ambarakaraka | 16,114 | |
| Maintirano | 16,000 | |
| Ankazondandy | 16,000 | |
| Alarobia | 16,000 | |
| Ankazobe | 15,722 | |
| Ikalamavony | 15,601 | |
| Kopoky | 15,000 | |
| Ifatsy | 15,000 | |
| Tranovaho | 13,000 | |
| Antsirabe Afovoany | 13,000 | |
| Ambodifotatra | 11,830 | |
| Antakotako | 11,000 | |
| Andovoranto | 10,429 |