32.6% (986,800) reported that they could understand spoken Welsh, 25.3% (766,400) could read and 23.2% (701,300) could write Welsh.
Dywedodd 32.6% (986,800) y gallent ddeall Cymraeg llafar, gallai 25.3% (766,400) ddarllen yn Gymraeg a 23.2% (701,300) ysgrifennu’n Gymraeg.