Size of municipality;Improvements to thermal insulation or the heating system;Total
Total;Has made improvements to thermal insulation or the heating system;14.1
Total;No improvements have been made and it is warm enough during the cold months;60.8
Total;No improvements have been made and it is not warm enough during the cold months;25.1
Fewer than 10,000 inhabitants;Has made improvements to thermal insulation or the heating system;14.2
Fewer than 10,000 inhabitants;No improvements have been made and it is warm enough during the cold months;62.8
Fewer than 10,000 inhabitants;No improvements have been made and it is not warm enough during the cold months;23.0
Between 10,000 and 50,000 inhabitants;Has made improvements to thermal insulation or the heating system;12.8
Between 10,000 and 50,000 inhabitants;No improvements have been made and it is warm enough during the cold months;59.7
Between 10,000 and 50,000 inhabitants;No improvements have been made and it is not warm enough during the cold months;27.5
Between 50,000 and 100,000 inhabitants;Has made improvements to thermal insulation or the heating system;12.8
Between 50,000 and 100,000 inhabitants;No improvements have been made and it is warm enough during the cold months;60.5
Between 50,000 and 100,000 inhabitants;No improvements have been made and it is not warm enough during the cold months;26.7
Between 100,000 and 500,000 inhabitants;Has made improvements to thermal insulation or the heating system;14.6
Between 100,000 and 500,000 inhabitants;No improvements have been made and it is warm enough during the cold months;61.0
Between 100,000 and 500,000 inhabitants;No improvements have been made and it is not warm enough during the cold months;24.4
More than 500,000 inhabitants;Has made improvements to thermal insulation or the heating system;16.4
More than 500,000 inhabitants;No improvements have been made and it is warm enough during the cold months;59.9
More than 500,000 inhabitants;No improvements have been made and it is not warm enough during the cold months;23.7