Population and Housing Censuses Zamora 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; 49275 Zamora;27,297;341;333;559;656;1,961;3,607;3,398;2,837;2,576;10,286;743; 2.21 Secondary dwellings; 49275 Zamora;5,092;107;66;..;257;450;671;840;444;407;1,777;72; 2.22 Empty dwellings; 49275 Zamora;6,673;79;277;141;438;497;934;841;274;583;2,463;148; Notes: Source: National Statistics Institute