| Main dwellings in buildings destined mainly for dwellings according to year of construction of the building (grouped) by type of heating |
| TOTAL | Before 1900 | 1900-1920 | 1921-1940 | 1941-1950 | 1951-1960 | 1961-1970 | 1971-1980 | 1981-1990 | 1991-2001 | |||
| 100,00% | 100,00% | 100,00% | 100,00% | 100,00% | 100,00% | 100,00% | 100,00% | 100,00% | 100,00% | |||
| TOTAL | ||||||||||||
| With individual heating | 9,43% | 2,89% | 3,68% | 6,33% | 6,33% | 7,16% | 9,88% | 15,22% | 10,03% | 6,18% | ||
| With central heating | 38,54% | 29,53% | 28,92% | 30,42% | 31,99% | 33,51% | 34,60% | 34,86% | 44,71% | 56,23% | ||
| Without heating installation, but with individual room heaters | 37,52% | 47,98% | 48,93% | 45,60% | 43,93% | 43,11% | 41,08% | 35,97% | 32,16% | 26,43% | ||
| Without any means | 14,52% | 19,59% | 18,47% | 17,66% | 17,75% | 16,21% | 14,44% | 13,95% | 13,10% | 11,17% | ||
| 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. |