Population and Housing Censuses Municipal Rankings (only for municipalities with more than 10,000 inhabitants) Municipalities with a greater relative depopulation since 2001 Units: persons and percentages ;2011 Censal Population;2001 Censal Population;Relative variation in percentages 2011/2001 Censuses; 24202-Villablino: León;10,238;12,459;-18; 33002-Aller: Asturias;12,111;14,639;-17; 33073-Tineo: Asturias;10,647;12,598;-15; 33011-Cangas del Narcea: Asturias;14,088;16,511;-15; 33034-Valdés: Asturias;13,064;14,789;-12; 33060-San Martín del Rey Aurelio: Asturias;17,993;20,247;-11; 33037-Mieres: Asturias;42,425;47,719;-11; 48084-Sestao: Bizkaia;28,805;31,773;-9; 33033-Lena: Asturias;12,346;13,573;-9; 15070-Pontes de García Rodríguez, As: Coruña, A;11,021;12,097;-9; 15036-Ferrol: Coruña, A;71,690;77,950;-8; 08904-Badia del Vallès: Barcelona;13,603;14,714;-8; 48015-Basauri: Bizkaia;41,777;45,085;-7; 11012-Cádiz: Cádiz;124,014;133,363;-7; 15077-Santa Comba: Coruña, A;10,076;10,794;-7; 48078-Portugalete: Bizkaia;47,698;51,066;-7; 14052-Peñarroya-Pueblonuevo: Córdoba;11,639;12,440;-6; 39059-Reinosa: Cantabria;10,050;10,694;-6; 33026-Grado: Asturias;10,765;11,454;-6; 20055-Arrasate o Mondragón: Gipuzkoa;21,975;23,118;-5; 37046-Béjar: Salamanca;14,401;15,123;-5; 15035-Fene: Coruña, A;13,807;14,496;-5; 38037-Santa Cruz de la Palma: Santa Cruz de Tenerife;16,568;17,265;-4; 33031-Langreo: Asturias;43,934;45,731;-4; 39035-Laredo: Cantabria;12,088;12,559;-4; 48080-Valle de Trápaga-Trapagaran: Bizkaia;12,166;12,621;-4; 24008-Astorga: León;11,801;12,242;-4; 33032-Laviana: Asturias;14,026;14,531;-3; 48034-Ermua: Bizkaia;16,235;16,795;-3; 33025-Gozón: Asturias;10,732;11,074;-3; Notes: Source: Instituto Nacional de Estadística