Population and Housing Censuses Cantabria Dwellings by municipalities (with over 50,000 inhabitants or capitals), type of housing and year of construction (aggregate) of the building Units: dwellings Total Before 1900 From 1900 to 1920 From 1921 to 1940 From 1941 to 1950 From 1951 to 1960 From 1961 to 1970 From 1971 to 1980 From 1981 to 1990 From 1991 to 2001 From 2002 to 2011 No data recorded 2.1 Total main dwellings 39075 Santander 73,395 2,886 2,196 3,191 3,364 7,138 16,220 13,975 9,775 6,038 6,617 1,995 39087 Torrelavega 21,959 391 259 492 974 2,391 4,075 5,421 2,738 2,221 1,941 1,057 2.21 Secondary dwellings 39075 Santander 8,286 369 58 258 218 913 2,081 1,556 1,797 745 199 94 39087 Torrelavega 819 .. 21 .. 100 84 175 196 117 58 40 28 2.22 Empty dwellings 39075 Santander 10,742 674 545 738 684 1,651 2,311 1,493 845 548 1,021 231 39087 Torrelavega 3,757 284 56 213 382 459 740 597 194 226 574 32 Notes: Source: National Statistics Institute