Population and Housing Censuses Salamanca 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 37274 Salamanca 10,315 184 67 200 658 1,420 1,455 1,503 911 1,808 2,109 1 37274 Salamanca 3,911 144 35 147 435 697 237 243 230 757 986 2 37274 Salamanca 289 8 7 14 19 30 23 19 30 98 41 3 37274 Salamanca 203 8 10 11 17 35 14 15 31 43 19 4 37274 Salamanca 374 4 3 3 30 127 36 20 23 83 45 5 to 9 37274 Salamanca 1,837 16 9 11 120 270 331 180 154 335 411 10 to 19 37274 Salamanca 2,268 2 3 11 26 213 533 476 236 363 405 20 to 29 37274 Salamanca 836 2 .. 2 7 29 163 313 128 77 115 30 to 39 37274 Salamanca 300 .. .. .. 3 10 74 109 34 26 44 40 or more 37274 Salamanca 297 .. .. 1 1 9 44 128 45 26 43 Notes: Source: National Statistics Institute