Contents
All cities and municipalities in Asturias 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 | Asturias | AST | Reg | Oviedo | 10,604 | 1,129,556 | 1,093,937 | 1,062,998 | 1,075,179 |
| | Spain | ESP | | Madrid | 504,783 | 37,682,355 | 38,872,268 | 40,847,371 | 46,815,916 |
- Instituto Nacional de Estadística, Madrid (web).
Principal Cities
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 | Avilés {Aviles} | 87,996 | 85,351 | 83,185 | 82,938 |
| i | Castrillón {Castrillon} | 20,425 | 21,235 | 22,501 | 22,938 |
| i | Gijón {Gijon} | 256,433 | 259,067 | 266,419 | 276,969 |
| i | Langreo (Sama de Langreo) | 56,347 | 51,710 | 45,731 | 43,934 |
| i | Mieres | 58,718 | 53,482 | 47,719 | 42,425 |
| i | Oviedo | 184,473 | 196,051 | 201,154 | 225,005 |
| i | Siero | 40,350 | 44,033 | 47,890 | 52,142 |
- (1981) M. Mas & F.J. Goerlich: La localización de la población española sobre el territorio.
(1991) (2001) (2011) Instituto Nacional de Estadística, Madrid (web).