| 40 | Extant Roller Coasters |
| 15 | Defunct Roller Coasters |
| 20 | Extant Amusement Parks |
| 3 | Defunct Amusement Parks |
| 2 | Extant Amusement Parks Nearby |
| 1 | Defunct Amusement Park Nearby |
| 5.05 | Roller Coasters per million people (RCMP) |
| 2.18 | Roller Coasters per 1000 sq mi |