Welsh-speaking children and young people were more likely to report that at least half of their friends could speak Welsh (69%) compared with Welsh-speaking adults (56%).
Roedd plant a phobl ifanc sy'n siarad Cymraeg yn fwy tebygol o ddweud bod o leiaf hanner eu ffrindiau'n gallu siarad Cymraeg (69%) o'u cymharu ag oedolion sy'n siarad Cymraeg (56%).