Income quintile per unit of consumption Burden of housing costs (mortgage or rent, heating, electricity, etc.) Total Total A heavy burden 36,2 Total A reasonable burden 58 Total No burden 5,6 Total Not specified 0,3 First quintile A heavy burden 48,5 First quintile A reasonable burden 45,4 First quintile No burden 5,7 First quintile Not specified 0,4 Second quintile A heavy burden 43,9 Second quintile A reasonable burden 50,4 Second quintile No burden 5,3 Second quintile Not specified 0,4 Third quintile A heavy burden 38 Third quintile A reasonable burden 57,2 Third quintile No burden 4,5 Third quintile Not specified 0,3 Fourth quintile A heavy burden 30,7 Fourth quintile A reasonable burden 64,2 Fourth quintile No burden 4,9 Fourth quintile Not specified 0,2 Fifth quintile A heavy burden 20,4 Fifth quintile A reasonable burden 71,9 Fifth quintile No burden 7,5 Fifth quintile Not specified 0,1