Children aged 3 to 15 are much more likely to have started learning to speak the language at school than those aged 65 or older (69% compared to 15%).
Mae plant rhwng 3 a 15 oed yn llawer mwy tebygol o fod wedi dechrau dysgu siarad yr iaith yn yr ysgol na’r rhai 65 oed neu hŷn (69% o’i gymharu â 15%).