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