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