Publication of housing statistics has been affected by the decision during the COVID-19 pandemic that many of the housing data collections for 2019-20 would be cancelled and several others postponed.
Mae'r penderfyniad yn ystod pandemig COVID-19 i ganslo llawer o'r ymarferion casglu data ar dai ar gyfer 2019-20, a gohirio sawl un arall, wedi effeithio ar y broses o gyhoeddi ystadegau tai.