The Government has also asked the Commission to provide a breakdown of the 2021 Census results as part of evidence gathering for further action.
Mae’r Llywodraeth hefyd wedi gofyn i’r Comisiwn gynnig dadansoddiad o ganlyniadau Cyfrifiad 2021 fel rhan o’r gwaith o gynnull tystiolaeth ar gyfer gweithredu pellach.