| Surfatscha | 93,63 km2 |
| Abitants | 1307 (2020) |
| Circuit | Alvaschagn |
| District | Alvra |
| Executiva | 7 commembers (mastral e 6 commembers) |
| Fracziuns | Alvagni, Alvaschagn, Brinzauls, Casti, Mon, Stierva, Surava |
| Cumegns vaschigns | Arosa, Filisour, Cunter, Lantsch, Mot, Salouf, Savognin, Schmitten, Vaz, Zirang-Reischen |
| Igl punct igl pi ot | 3098m (200 m agl nordvest digl Piz Piz Mitgel) |
| Igl punct igl pi bass | 824 m.s.m. (tar igl lai da farmada a Solas) |
| Lungatg | rumantsch surmiran e tudestg |
| onn | total | Svizzer/Svizra | ester/estra | categoria da vigliadetna | ||||||||
| Total | om | donna | Total | om | donna | Total | om | donna | 0-19 | 20-64 | 65 e pi vigl | |
| 2020 | ||||||||||||
| 2019 | 1283 | 655 | 628 | 1092 | 547 | 545 | 191 | 108 | 83 | 198 | 770 | 315 |
| 2018 | 1310 | 672 | 638 | 1116 | 563 | 553 | 194 | 109 | 85 | 208 | 790 | 312 |
| 2017 | 1324 | 677 | 647 | 1125 | 566 | 559 | 199 | 111 | 88 | 219 | 800 | 305 |
| 2016 | 1331 | 680 | 651 | 1141 | 575 | 566 | 190 | 105 | 85 | 221 | 804 | 306 |
| 2015 | 1331 | 668 | 663 | 1147 | 563 | 584 | 184 | 105 | 79 | 219 | 817 | 295 |
| 2014 | 1322 | 667 | 655 | 1146 | 569 | 577 | 176 | 98 | 78 | 224 | 802 | 296 |
| 2013 | 1347 | 679 | 668 | 1189 | 592 | 597 | 158 | 87 | 71 | 235 | 818 | 294 |
| 2012 | 1369 | 694 | 675 | 1205 | 598 | 607 | 164 | 96 | 68 | 257 | 813 | 299 |
| 2011 | 1346 | 674 | 672 | 1193 | 583 | 610 | 153 | 91 | 62 | 262 | 790 | 294 |
| 2010 | 1363 | 685 | 678 | 1221 | 598 | 623 | 142 | 87 | 55 | 275 | 800 | 288 |