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