Statistics on people registered to vote in parliamentary and local government elections as recorded in the electoral registers as at 2 March 2020.
Mae'r ystadegau ar bobl sydd wedi cofrestru i bleidleisio mewn etholiadau seneddol a llywodraeth leol fel a gofnodwyd yn y cofrestrau etholiadol ar 2 Mawrth 2020.