Population and Housing Censuses Navarra 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; 31201 Pamplona/Iruña;78,924;3,908;570;1,454;1,917;7,131;17,792;15,424;6,050;10,915;12,369;1,395; 2.21 Secondary dwellings; 31201 Pamplona/Iruña;3,454;198;85;219;63;245;1,086;858;146;329;226;..; 2.22 Empty dwellings; 31201 Pamplona/Iruña;7,799;1,351;234;357;409;715;1,395;1,013;195;743;1,367;20; Notes: Source: National Statistics Institute