"Figure 1 Levels of overcrowding for 2011 Census number of rooms and VOA number of rooms using the respective room occupancy rating","" "England","" "","" "Notes","1. “Raw” census data are 2011 Census responses not adjusted for household and within household non-response. 2. Proportion of overcrowded households are calculated using a room occupancy rating of “-1 or less” for 2011 Census number of rooms and “-2 or less” for VOA number of rooms." "Unit","% households" "","" "","2011 Census (published estimates)","2011 Census (using 'raw' census data)","2011 Census + VOA (using 'raw' census data)" "Private Rental","20.17","17.42","12.07" "Social Rental","16.90","15.61","11.96" "Owner Occupied","3.25","3.03","3.08"