| Main dwellings in buildings destined mainly for dwellings with some type of heating method according to year of construction of the building (grouped) by fuel used . 34-Palencia |
| TOTAL | Before 1900 | 1900-1920 | 1921-1940 | 1941-1950 | 1951-1960 | 1961-1970 | 1971-1980 | 1981-1990 | 1991-2001 | |||
| TOTAL | 57910 | 6658 | 1956 | 2499 | 2751 | 5883 | 8419 | 11394 | 9513 | 8837 | ||
| 38,95% | 7,89% | 9,61% | 17,17% | 25,12% | 37,38% | 46,31% | 42,00% | 41,68% | 66,48% | |||
| Gas | ||||||||||||
| Electricity | 6,12% | 7,86% | 7,46% | 6,72% | 6,47% | 8,13% | 9,37% | 4,66% | 5,60% | 2,22% | ||
| Petroleum or derivatives | 32,97% | 36,36% | 37,01% | 36,61% | 34,61% | 25,68% | 25,45% | 40,65% | 37,14% | 25,59% | ||
| Wood | 7,98% | 32,25% | 25,82% | 18,73% | 11,09% | 5,17% | 2,96% | 2,52% | 2,37% | 1,51% | ||
| Coal or derivatives | 13,14% | 12,74% | 19,22% | 19,85% | 21,81% | 22,81% | 15,29% | 9,65% | 12,75% | 3,95% | ||
| Others | 0,84% | 2,91% | 0,87% | 0,92% | 0,91% | 0,83% | 0,62% | 0,53% | 0,46% | 0,26% | ||