Denomination Total 1. 2. 3. 4. 5.
income decile
2021
Percentage distribution of dwellings by the type of occupation
Owner without outstanding mortgage 74.9 72.6 69.7 76.1 79.2 75.0
Owner with outstanding mortgage 14.2 13.4 17.6 14.2 12.6 13.9
Tenant, rent at market price 4.3 5.2 4.3 3.2 3.8 4.9
Tenant, rent at reduced price 3.4 4.5 4.4 3.2 2.2 3.2
Tenant, rent free 3.3 4.4 3.9 3.3 2.2 3.0
Total 100.0 100.0 100.0 100.0 100.0 100.0
Percentage distribution of dwellings by the type of primary heating system
District heating 16.0 11.2 13.1 13.8 17.2 21.5
Central heating, with boilers heating several apartments in a building (the heat generator is in the building but not in the apartment) 6.3 4.8 5.1 6.3 6.7 7.7
Central heating for one dwelling (e.g. radiator, underfloor, wall heating; the heat generator is in the dwelling) 48.4 40.1 46.3 49.8 51.6 51.4
Individual heating system (e.g. convector, stove, fireplace) 28.9 43.4 34.4 29.9 24.3 19.2
Non-fixed heating .. .. 1.1 .. .. ..
Without heating .. .. .. .. .. ..
Total 100.0 100.0 100.0 100.0 100.0 100.0
Percentage share of electric or heat pump systems for heating 2.6 1.7 2.8 1.8 2.7 3.7
Percentage distribution of dwellings by energy sources for heating (a household may have several heating methods, district heating is not listed)
Gas 61.2 49.7 55.0 64.5 66.0 65.7
Electricity 5.1 4.1 5.5 4.2 4.4 6.7
Firewood, other wood and plant material (pellets, fabric) 32.1 47.3 42.2 34.9 26.2 18.8
Coal products (coke, briquettes, lignite, black coal, etc.) 1.1 1.7 1.7 1.1 .. ..
Fuel oil .. .. .. .. .. ..
Alternative resource (solar, ground heat, wind, etc.) .. .. 1.1 .. .. 1.0
Other .. .. .. .. .. ..
Average area of dwellings, m² 84.3 82.7 83.5 83.9 85.0 85.6

Explanation of symbols

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Datum not available.
blue number
Preliminary datum.
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