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