"Figure 7: Social sector houses are newer in Northern Ireland than in other UK countries","" "Age of homes in the social sector across the UK","" "","" "Notes","1. For each country we have listed the data collection period in brackets. 2. For Scotland, categories are pre 1919, 1919 to 1982 and post 1982. " "Unit","Percentage of homes" "","" "Year","Post 1980","1919 to 1980","Pre 1919" "England (2017)","24.8","68.7","6.5" "Scotland (2017)","22.0","73.0","5.0" "Wales (2017 to 2018)","28.0","68.0","4.0" "Northern Ireland (2016)","40.5","56.7","2.9"