Housing conditions and energy efficiency
Households suffering from certain household and surroundings issues by income quintile per unit of consumption.
Unidades: Percentages.

	Little natural light	Noise from the neighbourhood or outside	Pollution and other environmental issues	Delinquency or vandalism	No issues	
Total	8,6	24	10,7	13,8	62,1	
First quintile	11,3	25,6	11,6	16,4	58,6	
Second quintile	10,2	25,2	10,4	13,7	59,6	
Third quintile	8,6	24	11,1	14,6	62	
Fourth quintile	7,5	24,6	10,7	13	62,2	
Fifth quintile	5,7	20,7	9,5	11,3	67,7	
Notas:
Income per unit of consumption is obtained, for each household, by dividing total household income by the number of units of consumption. The distribution of persons is taken.
Fuente: Instituto Nacional de Estadística