| Name | Population | Latitude/Longitude |
| 1 | Antananarivo, Antananarivo |
1,391,433 |
-18.917 / 47.517 |
| 2 | Toamasina, Toamasina |
206,373 |
-18.167 / 49.383 |
| 3 | Fianarantsoa, Fianarantsoa |
167,227 |
-21.433 / 47.083 |
| 4 | Mahajanga, Mahajanga |
154,657 |
-15.717 / 46.317 |
| 5 | Toliara, Toliara |
115,319 |
-23.35 / 43.667 |
| 6 | AntsiraḤana, Antsiranana |
82,937 |
-12.267 / 49.283 |
| 7 | Antanifotsy, Antananarivo |
70,626 |
-19.65 / 47.317 |
| 8 | Ambovombe, Toliara |
66,818 |
-25.167 / 46.083 |
| 9 | Amparafaravola, Toamasina |
51,519 |
-17.583 / 48.217 |
| 10 | Fort Dauphin, Toliara |
45,141 |
-25.032 / 47 |