Population and Housing Censuses  
Zaragoza
Dwellings by municipalities (with over 50,000 inhabitants or capitals), type of housing and year of construction (aggregate) of the building
Units: dwellings

;Total;Before 1900;From 1900 to 1920;From 1921 to 1940;From 1941 to 1950;From 1951 to 1960;From 1961 to 1970;From 1971 to 1980;From 1981 to 1990;From 1991 to 2001;From 2002 to 2011;No data recorded;
2.1 Total main dwellings;
    50297 Zaragoza;277,588;1,729;1,345;4,242;7,997;27,874;55,598;61,374;38,533;39,234;30,872;8,790;
2.21 Secondary dwellings;
    50297 Zaragoza;14,208;260;138;478;562;1,551;2,825;3,252;2,216;1,836;850;240;
2.22 Empty dwellings;
    50297 Zaragoza;35,136;695;594;1,869;2,038;4,879;9,062;6,417;2,383;3,399;3,636;163;
Notes:
Source: National Statistics Institute