| 5 | Extant Roller Coasters |
| 3 | Extant Amusement Parks |
| 1.19 | Roller Coasters per million people (RCMP) |
| 0.23 | Roller Coasters per 1000 sq mi |
| Location | Roller Coasters | % | Population | RCMP | Area (sq mi) | Density |
|---|---|---|---|---|---|---|
| Istria | 2 | 0.400000 | 208055 | 9.612843 | 1113.416433 | 1.796273 |
| Zadar | 3 | 0.600000 | 170017 | 17.645294 | 1456.114238 | 2.060278 |
| Bjelovar-Bilogora | - | - | 119764 | - | 1024.593689 | - |
| Brod-Posavina | - | - | 158575 | - | 772.806805 | - |
| Dubrovnik-Neretva | - | - | 122568 | - | 765.364075 | - |
| Karlovac | - | - | 128899 | - | 1384.725341 | - |
| Koprivnica-Križevci | - | - | 115584 | - | 679.395407 | - |
| Krapina-Zagorje | - | - | 132892 | - | 461.600465 | - |
| Lika-Senj | - | - | 50927 | - | 2074.922425 | - |
| Međimurje | - | - | 113804 | - | 293.727011 | - |
| Osijek-Baranja | - | - | 305032 | - | 1539.727530 | - |
| Požega-Slavonia | - | - | 78034 | - | 697.667945 | - |
| Primorje-Gorski Kotar | - | - | 296195 | - | 1402.987165 | - |
| Šibenik-Knin | - | - | 109375 | - | 1124.933044 | - |
| Sisak-Moslavina | - | - | 172439 | - | 1728.105511 | - |
| Split-Dalmatia | - | - | 454798 | - | 1831.388431 | - |
| Varaždin | - | - | 175951 | - | 503.310099 | - |
| Virovitica-Podravina | - | - | 84836 | - | 798.616349 | - |
| Vukovar-Srijem | - | - | 179521 | - | 928.803757 | - |
| Zagreb County | - | - | 317606 | - | 923.287088 | - |
| Zagreb | - | - | 790017 | - | 487.122279 | - |