| Main dwellings in buildings destined mainly for dwellings according to year of construction of the building (grouped) by type of heating . 47-Valladolid |
| TOTAL | Before 1900 | 1900-1920 | 1921-1940 | 1941-1950 | 1951-1960 | 1961-1970 | 1971-1980 | 1981-1990 | 1991-2001 | |||
| TOTAL | 171321 | 7464 | 2447 | 3079 | 5146 | 16675 | 38925 | 40663 | 26655 | 30267 | ||
| 19,30% | 2,13% | 7,76% | 3,51% | 7,50% | 8,37% | 16,49% | 37,61% | 25,71% | 7,46% | |||
| With central heating | ||||||||||||
| With individual heating | 66,26% | 47,59% | 49,69% | 52,19% | 59,74% | 68,41% | 66,19% | 54,25% | 67,16% | 88,96% | ||
| Without heating installation, but with individual room heaters | 11,76% | 41,17% | 34,41% | 32,80% | 25,42% | 19,17% | 14,18% | 6,72% | 6,03% | 2,86% | ||
| Without any means | 2,68% | 9,11% | 8,13% | 11,50% | 7,35% | 4,05% | 3,14% | 1,42% | 1,10% | 0,72% | ||
| Due to an error in assigning the labels, the data corresponding to individual heating and group heating have been modified with date 13/05/04. In the previous version both categories were interchanged between themselves. |