Survey on Households and the Environment 
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Percentage of dwellings with thermal insulation or energy-saving lights, type of home and type of insulation or lighting
Units: %  over the total number of dwellings

	With some type of thermal insulation	Canopies	Persian blinds or shutters	Tinted glass or solar protectors	Double glazing for windows	Thermal bridge breaking	With some type of energy-saving lights	Fluorescent tubes or lights	Other energy-saving lightbulbs	
TOTAL	96.2	23.0	94.0	4.1	39.3	11.4	85.5	66.1	67.1	
Single-person Household	94.3	20.5	91.9	2.7	27.8	7.6	78.7	62.5	54.1	
Couple alone	96.6	22.3	94.4	4.3	40.1	12.2	85.1	65.2	64.8	
Couple with children	97.2	25.8	95.1	4.6	46.9	13.6	89.9	69.2	75.7	
Father or mother alone  alone with at least one child	94.8	20.3	92.8	4.8	34.8	9.8	84.9	68.5	63.8	
Another type of household	95.6	20.0	93.6	3.4	31.9	8.9	81.8	61.1	63.8	
Notes:
Source: National Statistics Institute