| Type of heating energy | Total | of which: dwellings erected from ... to ... | ||||
|---|---|---|---|---|---|---|
| before 1948 | 1949 to 1978 | 1979 to 1990 | 1991 to 2010 | 2011 or later | ||
| 1,000 | ||||||
1: Excluding residential establishments. / = No data because the numerical value is not sufficiently reliable. - = No figures or magnitude zero. Results of the additional microcensus survey of 2018. | ||||||
| Occupied dwellings in residential buildings | 36,927 | 9,103 | 15,528 | 4,662 | 6,229 | 1,089 |
| By main type of energy used for heating | ||||||
| District heating | 5,284 | 805 | 2,680 | 859 | 714 | 202 |
| Gas | 19,242 | 5,338 | 7,056 | 2,225 | 3,969 | 489 |
| Electricity | 1,402 | 416 | 628 | 180 | 132 | 26 |
| Heating oil | 8,667 | 1,843 | 4,602 | 1,170 | 953 | 23 |
| Briquettes, lignite | 116 | 80 | 24 | 7 | / | / |
| Coke, hard coal | 40 | 24 | 9 | / | / | – |
| Wood, wood pellets | 1,353 | 510 | 420 | 153 | 183 | 77 |
| Biomass (except wood), biogas | 36 | 15 | 10 | / | 5 | / |
| Solar energy | 51 | 8 | 12 | / | 14 | 12 |
| Ground or other ambient heat, exhaust heat | 693 | 58 | 75 | 53 | 250 | 255 |
As at 11 January 2021