| Buildings destined mainly for dwellings, according to type by year of construction (grouped). 48-Vizcaya |
| TOTAL | Building with only one family dwelling | Building with several family dwellings | Buildings mainly with family dwellings shared with premises | Buildings mainly with group dwellings: hotel, youth hostel, pension... | Buildings mainly with group dwellings: convent, barracks, prison... | Buildings mainly with group dwellings: education institutions, intermediate boarding schools, military academies... | Buildings mainly with group dwellings: hosptials in general, institutions for disabled and marginalised people... | |
| TOTAL | 70.375 | 30.092 | 16.509 | 23.377 | 53 | 236 | 23 | 85 |
| Before 1900 | 15.774 | 10.563 | 2.744 | 2.375 | 20 | 56 | 1 | 15 |
| 1900-1920 | 3.943 | 1.999 | 957 | 945 | 2 | 27 | 3 | 10 |
| 1921-1940 | 5.415 | 2.910 | 1.234 | 1.226 | 5 | 29 | 4 | 7 |
| 1941-1950 | 4.188 | 1.781 | 1.245 | 1.138 | 3 | 13 | 3 | 5 |
| 1951-1960 | 8.598 | 2.281 | 3.129 | 3.146 | 7 | 24 | 1 | 10 |
| 1961-1970 | 10.517 | 1.274 | 2.454 | 6.742 | 10 | 27 | 1 | 9 |
| 1971-1980 | 7.979 | 1.921 | 1.801 | 4.197 | 3 | 33 | 7 | 17 |
| 1981-1990 | 4.735 | 2.124 | 966 | 1.622 | 1 | 12 | 3 | 7 |
| 1991-2001 | 9.226 | 5.239 | 1.979 | 1.986 | 2 | 15 | 0 | 5 |