Housing conditions and energy efficiency
Households according to whether they have made improvements to thermal insulation or the heating system, by Autonomous Community.
Unidades: Horizontal percentages.

;Has made improvements to thermal insulation or the heating system;No improvements have been made and it is warm enough during the cold months;No improvements have been made and it is not warm enough during the cold months;
Total;14,1;60,8;25,1;
Andalucía;9,4;58;32,5;
Aragón;18,5;63;18,4;
Asturias, Principado de;19,5;60,6;19,9;
Balears, Illes;15,9;57,3;26,8;
Canarias;6,2;70,7;23,1;
Cantabria;15,8;62,7;21,6;
Castilla y León;18,9;64,5;16,6;
Castilla - La Mancha;12;64,8;23,1;
Cataluña;14,9;60,5;24,6;
Comunitat Valenciana;11,3;59,8;28,8;
Extremadura;10,4;57;32,5;
Galicia;15;58,4;26,6;
Madrid, Comunidad de;19,1;61;19,9;
Murcia, Región de;8,9;53,9;37,2;
Navarra, Comunidad Foral de;20,6;65,1;14,2;
País Vasco;20,4;62,5;17,1;
Rioja, La;14,7;65,9;19,4;
Ceuta;5,3;59,1;35,6;
Melilla;11,7;68,6;19,7;
Notas:
Fuente: Instituto Nacional de Estadística