Survey on Households and the Environment Classification by characteristics of the reference person Percentage of dwellings with thermostat heating or air-conditioning, by sex, age, nationality and average room temperature programmed during the day Units: % over the total number of dwellings Availability of thermostat heating Average temperature of heating during the day Availability of air-conditioning Average temperature of air-conditioning during the day Both sexes 48.7 21.3 35.5 22.3 Men 50.5 21.3 36.2 22.3 Women 45.9 21.4 34.5 22.4 AGE:TOTAL 48.7 21.3 35.5 22.3 Under 25 years of age 41.0 21.7 35.6 21.6 25 to 44 years old 55.0 21.4 40.0 22.3 45 to 64 years old 50.2 21.3 38.7 22.4 65 years old and over 37.7 21.2 24.4 22.5 NATIONALITY:TOTAL 48.7 21.3 35.5 22.3 Spanish 50.0 21.3 36.6 22.4 Foreign 33.5 21.4 22.4 21.6 From a European Union country 39.1 21.3 26.7 21.5 From other countries 30.2 21.6 19.9 21.6 Notes: Source: National Statistics Institute