Contents
All cities and municipalities in Cantabria of more than 20,000 inhabitants.
Autonomous Community
| | Name | Abbr. | Status | Capital | A (km²) | C 1981-03-01 j | C 1991-03-01 j | C 2001-11-01 j | C 2011-11-01 j |
| i | Cantabria | CAR | Reg | Santander | 5,321 | 513,115 | 527,326 | 535,131 | 592,543 |
| | Spain | ESP | | Madrid | 504,783 | 37,682,355 | 38,872,268 | 40,847,371 | 46,815,916 |
- Instituto Nacional de Estadística, Madrid (web).
Cities & Municipalities
| | Name | C C 1981-03-01 j | C C 1991-03-01 j | C C 2001-11-01 j | C C 2011-11-01 j |
| i | Camargo | 18,878 | 20,451 | 24,498 | 31,498 |
| i | Castro-Urdiales | 13,050 | 13,376 | 21,081 | 32,487 |
| i | Piélagos {Pielagos} | 9,245 | 9,394 | 13,035 | 23,036 |
| i | Santander | 179,694 | 191,079 | 180,717 | 178,095 |
| i | Torrelavega | 56,490 | 60,023 | 55,477 | 55,125 |
- (1981) M. Mas & F.J. Goerlich: La localización de la población española sobre el territorio.
(1991) (2001) (2011) Instituto Nacional de Estadística, Madrid (web).