Population and Housing Censuses National results Households by household structure size Units: households Total (household size) 1 person 2 persons 3 persons 4 persons 5 persons 6 or more persons Total (household structure) 18,083,692 4,193,319 5,441,840 3,916,574 3,353,076 857,861 321,022 Household with one woman under 65 years of age 1,054,513 1,054,513 .. .. .. .. .. Household with one man under 65 years of age 1,429,621 1,429,621 .. .. .. .. .. Household with one woman aged 65 years old or over 1,279,486 1,279,486 .. .. .. .. .. Household with one man aged 65 years old or over 429,700 429,700 .. .. .. .. .. Household with father or mother that lives with a child under 25 years of age 873,994 .. 469,879 337,269 56,306 8,426 2,113 Household with father or mother that lives with all of their children aged 25 years old or over 819,264 .. 669,507 128,969 17,474 2,788 526 Household made up of a couple without children 3,804,677 .. 3,804,677 .. .. .. .. Household made up of a couple with children, one of them being under 25 years of age 5,114,364 .. .. 2,023,841 2,552,052 451,737 86,733 Household made up of a couple with children, all of them aged 25 years old or over 1,207,558 .. .. 919,634 252,663 31,090 4,172 Household made up of a couple or father/mother living with a child under 25 years of age and (an)other person(s). 894,956 .. .. 102,928 286,248 299,809 205,970 Other type of household 1,175,560 .. 497,776 403,932 188,334 64,011 21,507 Notes: Source: National Statistics Institute