Survey on Households and the Environment 
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Percentage of dwellings, by type of home and type of energy used
Units: %  over the total number of dwellings

,With one of the following energy sources,Electrical  energy,Channelled gas,Liquid Petroleum Gases / Gas tank,Wood,Liquid fuels,Other source of energy or fuel  :Total,Other source of energy or fuel: Of this solar energy,
TOTAL,100.0,100.0,40.5,42.1,6.7,12.5,8.1,0.9,
Single-person Household,100.0,99.9,38.3,45.5,6.3,9.4,7.9,0.4,
Couple alone,100.0,100.0,41.3,40.2,6.5,12.9,8.4,0.7,
Couple with children,100.0,100.0,42.4,39.4,6.3,13.7,8.3,1.3,
Father or mother alone  alone with at least one child,100.0,100.0,41.4,41.9,5.2,11.7,7.7,0.7,
Another type of household,100.0,99.9,35.0,50.7,10.2,12.7,7.7,1.0,
Notes:
Source: National Statistics Institute