Survey on Households and the Environment 
Classification by characteristics of the reference person
Percentage of dwellings, by sex, age, nationality of the reference person and available heating system
Units: %  over the total number of dwellings

,Availability of heating,Electrical heating: Total,Electrical heating: Individual electrical furnace,Electrical heating: Electrical radiators and accumulators,Electrical heating: Underfloor heating,Gas heating: Total,Central gas heating,Individual gas heating,Non-channelled gas heating,Central diesel heating : Total,Central diesel heating,Individual diesel heating,Other heating systems: Total,Other heating systems: Heat pump: Total,Heat pump: Channelled,Heat pump: Non-channelled,Other heating systems: Coal central heating,Other heating systems: wood,
Both sexes,70.3,18.6,4.6,14.0,0.7,32.3,6.6,23.4,2.5,11.7,7.0,4.8,12.8,6.3,2.3,4.0,0.5,2.8,
Men,71.2,18.5,4.5,13.9,0.8,32.0,6.6,23.4,2.3,12.9,7.9,5.0,13.2,6.6,2.3,4.3,0.4,3.1,
Women,68.8,18.8,4.7,14.3,0.7,32.8,6.7,23.5,2.8,9.8,5.5,4.4,12.2,5.7,2.2,3.6,0.6,2.2,
AGE:TOTAL,70.3,18.6,4.6,14.0,0.7,32.3,6.6,23.4,2.5,11.7,7.0,4.8,12.8,6.3,2.3,4.0,0.5,2.8,
Under 25 years of age,62.9,18.6,5.2,13.9,0.2,32.0,8.3,21.3,2.5,5.7,2.4,3.3,12.1,8.6,2.1,6.6,1.2,0.5,
25 to 44 years old,71.6,19.2,5.0,14.2,0.8,35.0,6.4,27.0,1.8,9.3,5.4,3.9,13.6,7.6,2.9,4.8,0.4,2.3,
45 to 64 years old,72.3,18.3,4.5,13.6,0.9,33.0,7.5,23.4,2.5,13.6,8.2,5.5,12.9,6.1,2.3,3.9,0.5,3.1,
65 years old and over,65.9,18.4,4.1,14.5,0.4,27.5,5.7,18.4,3.6,12.9,7.8,5.2,11.6,4.4,1.5,2.9,0.7,3.0,
NATIONALITY:TOTAL,70.3,18.6,4.6,14.0,0.7,32.3,6.6,23.4,2.5,11.7,7.0,4.8,12.8,6.3,2.3,4.0,0.5,2.8,
Spanish,71.4,18.5,4.6,14.0,0.7,32.7,6.7,23.9,2.4,12.3,7.4,5.0,13.2,6.5,2.3,4.2,0.5,2.9,
Foreign,57.1,20.3,5.0,15.1,1.0,28.1,6.1,18.4,3.9,4.9,2.1,2.8,8.4,4.2,1.9,2.3,0.1,1.6,
From a European Union country,67.0,19.2,3.3,15.0,1.6,34.2,7.3,21.1,6.1,8.3,3.3,5.1,10.9,5.5,2.3,3.3,.,2.6,
From other countries,51.3,21.0,6.0,15.1,0.7,24.6,5.4,16.8,2.7,2.9,1.4,1.5,6.9,3.5,1.7,1.8,0.2,1.1,
Notes:

.Data protected by statistical secrecy

Source: National Statistics Institute