There were 11 LSOAs where more than 1 in 10 dwellings were used as a holiday home (under the Census 2021 definition).
Roedd 11 Ardal Gynnyrch Ehangach Haen Is lle’r oedd mwy nag 1 o bob 10 annedd yn cael eu defnyddio fel cartref gwyliau (o dan ddiffiniad Cyfrifiad 2021).