The Office for National Statistics (ONS) has published Census 2021 data on sexual orientation and gender identity in Wales and England (Friday 6 January 2023) in two separate bulletins:
Cyhoeddodd y Swyddfa Ystadegau Gwladol (SYG) ddata Cyfrifiad 2021 ar Anabledd yng Nghymru a Lloegr ddydd Iau 19 Ionawr 2023.