Roedd yr arolwg, sy’n cwmpasu 2019-20, yn dangos bod pobl iau yn fwy tebygol o ddweud eu bod yn unig na phobl hŷn, yn ogystal ag unigolion â chyflwr iechyd meddwl neu nad oeddent mewn cystal iechyd yn gyffredinol.
The survey, covering 2019-20, showed that younger people were more likely to describe themselves as lonely than older people, as were individuals with a mental health condition or who were in poorer general health.