Population and Housing Censuses Araba/Álava Buildings mainly or exclusively for housing by municipality (with more than 50,000 inhabitants or provincial capitals), no. of real estate properties and year of construction (aggregate) Units: buildings ,Total,Before 1900,1900 to 1920,1921 to 1940,1941 to 1950,1951 to 1960,1961 to 1970,1971 to 1980,1981 to 1990,1991 to 2001,2002 to 2011, Total, 01059 Vitoria-Gasteiz,10,839,609,143,264,277,1,114,1,356,1,509,1,330,1,085,3,152, 1, 01059 Vitoria-Gasteiz,3,496,291,45,132,46,475,96,172,361,427,1,451, 2, 01059 Vitoria-Gasteiz,119,10,1,6,2,7,14,17,13,25,24, 3, 01059 Vitoria-Gasteiz,86,10,6,15,3,5,5,8,5,14,15, 4, 01059 Vitoria-Gasteiz,205,53,8,9,9,21,9,8,15,41,32, 5 to 9, 01059 Vitoria-Gasteiz,1,311,191,39,57,70,155,143,109,119,167,261, 10 to 19, 01059 Vitoria-Gasteiz,3,792,52,41,42,135,377,685,639,513,327,981, 20 to 29, 01059 Vitoria-Gasteiz,1,141,2,3,3,10,60,292,315,158,63,235, 30 to 39, 01059 Vitoria-Gasteiz,456,..,..,..,1,11,103,140,99,13,89, 40 or more, 01059 Vitoria-Gasteiz,233,..,..,..,1,3,9,101,47,8,64, Notes: Source: National Statistics Institute