Cefras e fatgs
| Cantun | Grischun |
| District | Surselva |
| Habitonts | 2'164 (31-12-2023) |
| Lungatg ufficial | Romontsch sursilvan |
| Grondezia | 91 km2 |
| Terren habitau | 1.5 km2 (1.6%) |
| Diever agricol | 18.5 km2 (20.4%) |
| Nunproductiv | 48.4 km2 (53.2%) |
| Uaul | 22.6 km2 (24.8%) |
| Punct bass | 969 m (Madernal) |
| Punct ault | 3'614 m (Péz Russein, Tödi) |
| Uclauns/fracziuns | Mumpé Tujetsch, Segnas, Peisel, Buretsch, Cuoz, Acletta, Mumpé Medel, Funs, Clavaniev, Latis, Gonda, S. Gions, Dulezi, Raveras, Vitg, Cons, Sontget, Faltscharidas, Chischliun, Disla, Pardomat, Madernal, Cavardiras e Caprau |
| Vischins | encunter ost: Vischnaunca Sumvitg |
| Politica | executiva: Suprastonza communala (5 commembers) legislativa: Cussegl da vischnaunca (15 commembers) |
| Pei da taglia | 110% dalla taglia cantunala (2023) |