Population and Housing Censuses  
National results
Main dwellings according to combination of nationalities in the household by useful surface
Units: main dwellings

;Total (useful surface);Less than 30m2;Between 30 and 45m2;Between 46 and 60m2;Between 61 and 75m2;Between 76 and 90m2;Between 91 and 105m2;Between 106 and 120m2;Between 121 and 150m2;Between 151 and 180m2;More than 180m2;
Total;18,083,692;50,438;535,426;1,969,210;3,360,926;5,354,922;2,461,922;1,650,776;1,310,374;568,273;821,427;
All members of the household have Spanish nationality;15,861,186;33,726;407,151;1,612,817;2,896,027;4,758,174;2,213,929;1,496,214;1,197,226;519,435;726,486;
Some member of the household does not have Spanish nationality;2,222,507;16,712;128,274;356,393;464,899;596,748;247,993;154,562;113,148;48,837;94,942;
Notes:
Source: National Statistics Institute