At 31 March 2023, local authorities estimated there were a total of 18,252 HMOs in Wales, a 5% decrease on the previous year.
Ar 31 Mawrth 2023, amcangyfrifodd awdurdodau lleol fod cyfanswm o 18,252 o HMOs yng Nghymru, sef gostyngiad o 5% ar y flwyddyn flaenorol.