The impacts of such reforms are expected to be more pronounced in Wales than in the UK as a whole given the relatively high proportion of people in Wales receiving these benefits.
Disgwylir i effeithiau diwygiadau o'r fath fod yn fwy amlwg yng Nghymru nag yn y DU gyfan o ystyried y gyfran gymharol uchel o bobl yng Nghymru sy'n cael y budd-daliadau hyn.