An area is multiply deprived if, for more than one of these domains, the area has a concentration of people experiencing that type of deprivation, covering:
Bydd amddifadedd lluosog mewn ardal os bydd gan yr ardal grynodiad o bobl sy'n wynebu'r math o amddifadedd sy'n perthyn i fwy nag un o'r meysydd hyn: