| population | |
| Region Albula | 8175 |
| Region Bernina | 4561 |
| Region Engiadina Bassa / Val Muestair | 9163 |
| Region Imboden | 20158 |
| population | |
| Region Landquart | 24532 |
| Region Maloja | 18698 |
| Region Moesa | 8426 |
| Region Plessur | 41730 |
| population | |
| Region Praettigau / Davos | 26257 |
| Region Surselva | 21318 |
| Region Viamala | 13908 |
 | Samedan Airport | ~ 24.29 km |
| Locarno Airport | ~ 79.51 km |
 | Hohenems-Dornbirn Airfield | ~ 80.97 km |
| Lugano Airport | ~ 91.03 km |
| St Gallen Altenrhein Airport | ~ 92.00 km |
| Buochs Airport | ~ 99.68 km |
 | Milan Bergamo Airport | ~ 109.68 km |
| Emmen Air Base | ~ 111.17 km |
 | Friedrichshafen Airport | ~ 112.91 km |
