Population and Housing Censuses National results Households by municipality size and household type Units: households ;Total (municipality size);Less than 101 inhabitants;From 101 to 500;From 501 to 1,000;From 1,001 to 2,000;From 2,001 to 5,000;From 5,001 to 10,000;From 10,001 to 20,000;From 20,001 to 50,000;From 50,001 to 100,000;From 100,001 to 500,000;More than 500,000; Total (household type);18,083,692;32,682;289,734;307,637;520,189;1,201,582;1,445,422;1,921,013;2,788,142;2,198,994;4,287,326;3,090,970; Single-person household;4,193,319;12,217;87,908;82,496;128,255;263,274;297,815;393,256;581,893;477,241;1,010,799;858,167; Multipersonal household not forming a family;246,835;334;2,901;2,844;4,434;10,435;12,426;20,636;32,963;27,770;61,400;70,693; Family household without additional persons and no family units;339,695;1,538;9,260;7,795;12,651;23,146;24,714;34,497;44,438;35,961;79,386;66,308; Family household without additional persons and one family unit only;11,819,857;16,485;166,664;189,628;329,421;796,747;987,039;1,308,657;1,906,887;1,476,184;2,789,345;1,852,800; Family household without additional persons and a family unit and other persons;862,677;1,464;15,352;16,183;29,848;69,781;76,354;99,218;133,328;101,532;194,529;125,088; Family household without additional persons and two or more family units;362,217;395;5,016;5,875;10,764;27,065;32,603;42,911;55,727;44,785;85,729;51,348; Family household with additional persons;217,635;215;2,280;2,531;4,280;10,081;12,577;18,696;27,951;28,186;55,286;55,553; Household with two or more families;41,456;36;354;286;536;1,053;1,894;3,143;4,955;7,335;10,853;11,012; Notes: Source: National Statistics Institute