Population and Housing Censuses Huelva Buildings mainly or exclusively for housing by municipality (with more than 50,000 inhabitants or provincial capitals), no. of real estate properties and year of construction (aggregate) Units: buildings Total Before 1900 1900 to 1920 1921 to 1940 1941 to 1950 1951 to 1960 1961 to 1970 1971 to 1980 1981 to 1990 1991 to 2001 2002 to 2011 Total 21041 Huelva 7,737 132 257 221 513 1,751 892 1,388 721 1,212 650 1 21041 Huelva 3,149 101 149 132 358 1,047 296 143 143 503 277 2 21041 Huelva 313 9 73 23 36 64 37 17 10 38 6 3 21041 Huelva 126 2 4 9 13 28 16 15 9 17 13 4 21041 Huelva 201 4 5 9 11 24 35 31 15 52 15 5 to 9 21041 Huelva 1,528 6 13 22 64 402 174 360 177 209 101 10 to 19 21041 Huelva 1,477 5 9 14 24 149 215 449 255 234 123 20 to 29 21041 Huelva 484 3 4 8 3 22 75 190 56 78 45 30 to 39 21041 Huelva 209 1 .. 2 2 5 24 101 25 28 21 40 or more 21041 Huelva 250 1 .. 2 2 10 20 82 31 53 49 Notes: Source: National Statistics Institute