Survey on Households and the Environment 
Classification by characteristics of the dwelling
Percentage of dwellings with thermal insulationo or energy-saving lights, type of municipality 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,
Provincial capitals and municipalities with more than 100,000 inhabitants,96.5,24.9,94.2,4.3,39.3,12.0,88.1,68.1,70.9,
50,000 to 100,000 inhabitants,94.9,28.5,92.5,4.4,36.3,10.0,85.7,65.2,68.1,
20,000 to 50,000 inhabitants,96.5,25.7,94.4,4.5,38.3,10.0,85.8,67.1,68.3,
10,000 to 20,000 inhabitants,96.3,22.3,94.4,3.7,40.1,12.1,84.5,63.7,64.8,
Fewer than 10,000 inhabitants,95.7,15.4,94.0,3.2,40.7,11.2,80.5,63.2,59.2,
Notes:
Source: National Statistics Institute