Survey on Households and the Environment 
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Percentage of dwellings with heating, by net monthly household income and number of rooms with heating and months when used
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 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;
Less than 1,100 Euros;56.7;58.3;41.7;9.9;36.6;44.2;8.1;1.2;
From 1,101 to 1.800 euros;70.2;69.2;30.8;9.7;38.9;43.3;7.1;1.0;
From 1,801 to 2,700 euros;80.8;76.9;23.1;7.7;38.0;45.6;7.9;0.8;
More than 2,700 euros;85.7;86.1;13.9;6.8;33.6;48.2;10.6;0.9;
Does not know/ Does not answer;71.8;73.5;26.4;9.0;37.0;41.7;9.7;2.7;
Notes:
1) (*) over the total dwellings with heating
Source: National Statistics Institute