| 1 | Extant Roller Coaster |
| 1 | Defunct Roller Coaster |
| 1 | Extant Amusement Park |
| 0.04 | Roller Coasters per million people (RCMP) |
| 0 | Roller Coasters per 1000 km² |
| ジェットコースター | % | Population | RCMP | Area (km²) | Density | |
|---|---|---|---|---|---|---|
| Alaotra-Mangoro | - | - | 1027110 | - | 27493.616439 | - |
| Amoron'i Mania | - | - | 715027 | - | 16600.349814 | - |
| Analamanga | 1 | 1.000000 | 3348794 | 0.298615 | 17397.522568 | 0.057479 |
| Analanjirofo | - | - | 1035132 | - | 21901.246136 | - |
| Androy | - | - | 733933 | - | 18817.241076 | - |
| Anosy | - | - | 671805 | - | 29698.876048 | - |
| Atsimo-Andrefana | - | - | 1316756 | - | 66830.186468 | - |
| Atsimo-Atsinanana | - | - | 898702 | - | 16565.141281 | - |
| Atsinanana | - | - | 1270680 | - | 22091.107802 | - |
| Betsiboka | - | - | 293522 | - | 29660.978123 | - |
| Boeny | - | - | 799675 | - | 30262.169449 | - |
| Bongolava | - | - | 457368 | - | 18057.099207 | - |
| Diana | - | - | 700021 | - | 20178.234699 | - |
| Haute Matsiatra | - | - | 1199183 | - | 20954.272139 | - |
| Ihorombe | - | - | 312307 | - | 26191.728504 | - |
| Itasy | - | - | 732834 | - | 6470.472795 | - |
| Melaky | - | - | 289594 | - | 40934.432277 | - |
| Menabe | - | - | 592113 | - | 49115.084302 | - |
| Sava | - | - | 980807 | - | 23846.241157 | - |
| Sofia | - | - | 1247037 | - | 51348.296597 | - |
| Vakinankaratra | - | - | 1803307 | - | 18120.129640 | - |
| Vatovavy Fitovinany | - | - | 1416459 | - | 20749.763667 | - |