Roomsharing is where two or more people occupy a room, typically a bedroom. Roomsharing is the norm in some cultures, such as by Mayan families in rural Guatemala.[1] In cultures where it is not normal, it may be comported out of viability, perhaps due to impoverishment.[2]
China
Due to Chinese high rents and housing and unemployment crisis in an common co-rental "bedmates" arrangement approach some people shared the same room/bed with strangers.[3]