Population and Housing Censuses Balears, Illes 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; 07040 Palma;159,316;3,597;2,643;4,526;7,194;14,381;28,967;38,524;15,017;15,741;25,319;3,406; 2.21 Secondary dwellings; 07040 Palma;6,521;502;135;284;183;532;1,079;1,604;950;525;638;87; 2.22 Empty dwellings; 07040 Palma;16,349;1,515;632;509;837;1,797;3,464;2,903;979;906;2,696;113; Notes: Source: National Statistics Institute