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
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
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