Survey on Households and the Environment 
Classification by characteristics of the reference person
Percentage of dwellings with thermal insulation or energy-saving lights, by sex, age, nationality of the reference person 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;
Both sexes;96.2;23.0;94.0;4.1;39.3;11.4;85.5;66.1;67.1;
Men;96.1;22.5;94.1;4.3;41.0;11.9;86.0;66.4;68.4;
Women;96.3;23.7;93.8;3.7;36.5;10.6;84.7;65.7;64.9;
AGE:TOTAL;96.2;23.0;94.0;4.1;39.3;11.4;85.5;66.1;67.1;
Under 25 years of age;91.1;19.1;90.4;2.5;28.7;8.7;75.5;54.2;59.3;
25 to 44 years old;96.5;21.9;94.4;4.3;44.8;13.4;88.2;63.7;74.5;
45 to 64 years old;96.2;25.3;93.8;5.0;42.5;12.5;88.2;69.5;71.7;
65 years old and over;95.9;21.6;94.1;2.6;27.4;7.1;78.4;65.7;50.1;
NATIONALITY:TOTAL;96.2;23.0;94.0;4.1;39.3;11.4;85.5;66.1;67.1;
Spanish;96.5;23.4;94.4;4.2;40.8;12.0;86.6;67.4;68.1;
Foreign;92.6;18.6;90.1;2.3;21.2;4.3;72.7;52.0;55.2;
From a European Union country;93.3;23.6;90.3;2.7;28.8;6.0;71.9;50.3;57.1;
From other countries;92.1;15.7;90.0;2.1;16.8;3.3;73.2;52.9;54.1;
Notes:
Source: National Statistics Institute