93.8% of the Welsh population (2.9 million usual residents) identified within the high-level ethnic group category “White” on Census day 2021.
Nododd 93.8% o boblogaeth Cymru (2.9 miliwn o drigolion arferol) eu hunain yn y categori grŵp ethnig lefel uchel “Gwyn” ar ddiwrnod Cyfrifiad 2021.