Percentage of households spending 30% or more of their income on housing costs derived from data from the Department for Work and Pensions’ Family Resources Survey (FRS).
Canran yr aelwydydd sy’n gwario 30% neu ragor o’u hincwm ar gostau tai sy’n deillio o ddata o Arolwg Adnoddau Teulu (FRS) yr Adran Gwaith a Phensiynau.