Survey on Households and the Environment Classification by characteristics of the dwelling Percentage of dwellings, by the Autonomous Community where the person resides 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, NATIONAL 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, Andalucía,43.1,23.5,5.0,18.9,0.2,3.5,1.0,1.6,1.0,3.3,2.2,1.1,14.4,3.8,1.1,2.7,.,1.3, Aragón,92.0,13.2,4.9,8.8,0.8,41.8,7.5,34.1,0.8,32.8,16.8,16.1,9.8,2.7,1.7,1.0,2.0,4.9, Asturias (Principado de ),84.9,17.5,7.9,8.6,2.2,50.4,6.8,43.4,0.2,12.7,8.1,4.6,5.8,.,.,.,1.4,1.4, Balears (Illes),88.1,46.9,6.9,38.4,1.9,18.6,6.3,3.7,8.8,4.3,1.0,3.3,34.5,13.2,2.4,11.0,0.4,11.2, Canarias,2.7,1.6,0.6,0.8,0.2,0.5,0.5,.,.,.,.,.,1.0,0.5,0.5,.,.,., Cantabria,76.9,13.1,5.6,8.5,.,52.4,15.6,36.2,0.9,10.3,8.3,1.9,3.9,1.2,0.4,0.8,.,1.7, Castilla y León,90.8,8.6,2.0,6.9,0.4,39.2,7.6,30.4,1.3,32.3,20.9,11.8,13.9,0.4,0.3,0.1,2.1,5.1, Castilla-La Mancha,86.2,15.3,1.9,13.5,.,27.6,2.0,23.7,2.0,38.3,25.8,12.7,9.0,2.0,0.3,1.7,1.1,4.1, Cataluña,76.0,15.4,5.2,10.4,0.7,48.3,6.7,39.0,2.9,9.6,7.8,1.8,9.1,7.1,3.1,4.1,0.1,2.0, Comunitat Valenciana,61.1,23.9,2.6,19.4,2.1,15.3,4.6,5.5,5.4,2.7,1.7,1.1,23.4,20.8,8.3,12.5,0.1,2.2, Extremadura,79.7,28.3,0.9,27.3,.,23.7,1.2,8.3,14.4,7.7,6.0,1.6,37.1,14.4,4.0,10.4,.,6.9, Galicia,59.9,14.8,4.1,10.9,0.4,17.0,5.2,10.6,1.2,24.6,16.8,7.8,7.4,1.3,1.1,0.3,0.3,4.8, Madrid (Comunidad de),90.4,15.6,8.3,8.3,0.5,66.4,16.9,49.7,0.6,9.4,1.7,7.9,6.1,2.3,1.1,1.2,1.4,0.9, Murcia (Región de),87.6,40.6,2.5,36.5,2.5,15.6,3.4,5.7,6.8,3.8,2.0,1.8,42.4,28.1,4.9,23.2,.,7.3, Navarra (Comunidad Foral de),94.6,10.2,3.3,6.7,0.9,57.2,21.4,35.0,1.1,28.7,18.4,10.5,7.4,0.9,0.5,0.4,0.1,5.4, País Vasco,89.9,22.0,5.6,17.5,0.7,57.2,9.5,44.7,3.3,11.9,4.0,7.9,3.2,0.8,0.7,0.1,0.1,2.1, Rioja (La),97.2,7.8,1.1,6.3,0.3,53.2,10.0,42.5,1.0,33.6,19.6,14.2,9.3,1.4,0.2,1.4,0.4,5.9, Ceuta and Melilla,20.6,2.3,0.4,1.9,.,.,.,.,.,.,.,.,19.2,4.6,3.6,1.0,.,0.4, Notes: .Data protected by statistical secrecy Source: National Statistics Institute