Survey on Households and the Environment 
Classification by characteristics of the dwelling
Porcentaje de viviendas que disponen de calefacción por tipo de municipio y número de habitaciones con calefacción y meses de uso
Units: % over the total number of dwellings

;With heating;Heating in all or in the majority of rooms (*);Heating only in part of the rooms (*);Use of heating less than month (*);Use of heating between one and three months (*);Use of heating between three and six months (*);Use of heating between six months or more (*);Use of heating: Does not know / Does not answer (*);
TOTAL;70.3;71.3;28.7;8.9;37.2;43.9;8.5;1.4;
Province and municipalities capitals with more than 100,000 habitants;71.2;77.4;22.6;9.6;37.5;40.9;10.2;1.8;
From 50,000 to 100,000 habitants;64.3;65.6;34.3;14.5;43.4;37.6;3.7;0.9;
From 20,000 to 50,000 habitants;68.3;60.0;40.0;11.9;45.6;38.0;3.2;1.3;
From 10,000 to 20,000 habitants;71.6;64.9;35.1;7.1;40.2;45.2;6.1;1.4;
Less than 10,000 habitants;71.7;71.8;28.2;4.4;27.4;55.7;11.5;1.0;
Notes:
1) (*) over the total dwellings with heating
Source: National Statistics Institute