There ya go estimate 13 million spare bedrooms ie nearly every second person has a spare room
As well as empty housing, analysis of the ABS survey of Income and Housing’s Housing and Occupancy Costs suggests that around 7.4 million households (around 76.8% of all households in private dwellings) live in housing that has more bedrooms than they need for typical sleeping arrangements, equating to about 13 million bedrooms being unused.
