Survey on Households and the Environment 
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Percentage of dwellings, by type of home and available heating system
Units: %  over the total number of dwellings

,Availability of heating,Electrical heating: Total,Electrical heating: Individual electrical furnace,Electrical heating: Electrical radiators and accumulators,Electrical heating: Underfloor heating,Gas heating: Total,Central gas heating,Individual gas heating,Non-channelled gas heating,Central diesel heating : Total,Central diesel heating,Individual diesel heating,Other heating systems: Total,Other heating systems: Heat pump: Total,Heat pump: Channelled,Heat pump: Non-channelled,Other heating systems: Coal central heating,Other heating systems: wood,
TOTAL,70.3,18.6,4.6,14.0,0.7,32.3,6.6,23.4,2.5,11.7,7.0,4.8,12.8,6.3,2.3,4.0,0.5,2.8,
Single-person Household,63.1,18.2,4.4,13.8,0.9,29.9,6.1,20.6,3.4,8.8,4.8,4.0,10.4,4.2,1.4,2.8,0.5,1.9,
Couple alone,71.9,18.7,4.8,13.9,0.8,33.2,6.9,24.2,2.5,12.0,7.2,4.9,12.8,6.7,2.6,4.2,0.5,2.8,
Couple with children,75.5,18.9,4.6,14.2,0.8,34.9,7.0,26.2,2.1,12.9,7.9,5.1,14.5,7.6,2.7,5.0,0.5,3.0,
Father or mother alone  alone with at least one child,68.5,18.9,4.5,14.8,0.6,31.8,6.2,22.9,3.0,11.1,5.8,5.2,11.8,5.7,1.9,3.8,0.3,1.8,
Another type of household,60.9,18.1,4.5,13.5,0.5,25.3,6.1,17.0,2.5,11.9,7.6,4.4,11.3,4.5,2.1,2.4,0.5,3.7,
Notes:
Source: National Statistics Institute