Survey on Households and the Environment 
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Percentage of dwellings, by net monthly household income 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,
Less than 1,100 Euros,56.7,17.1,3.2,13.8,0.6,21.7,4.1,13.9,3.8,10.1,6.7,3.5,11.6,4.5,1.5,3.0,0.5,2.9,
From 1,101 to 1.800 euros,70.2,19.3,4.5,14.8,0.7,30.1,6.2,21.6,2.6,12.1,7.8,4.4,13.5,7.0,2.2,4.8,0.4,2.9,
From 1,801 to 2,700 euros,80.8,20.1,5.4,14.8,0.9,39.9,7.4,30.6,2.0,12.9,7.2,5.8,15.0,9.3,3.4,6.0,0.3,2.4,
More than 2,700 euros,85.7,19.6,5.4,13.7,1.5,47.4,9.0,37.8,1.3,13.4,6.3,7.2,12.8,6.8,3.6,3.3,0.7,2.8,
Does not know/ Does not answer,71.8,18.2,5.2,13.2,0.6,35.1,8.3,25.3,1.9,11.5,6.5,5.0,12.0,5.4,2.1,3.3,0.6,2.7,
Notes:
Source: National Statistics Institute