32.2% (989,300) reported that they could understand spoken Welsh, 24.4% (751,600) could read and 22.1% (680,100) could write in Welsh.
Dywedodd 32.2% (989,300) y gallent ddeall Cymraeg llafar, gallai 24.4% (751,600) ddarllen yn Gymraeg a 22.1% (680,100) ysgrifennu’n Gymraeg.