We extended the franchise to 16 and 17-year-olds and qualifying foreign citizens in Wales through the Senedd and Elections (Wales) Act 2020 and the Local Government and Elections (Wales) Act 2021.
Gwnaeth Deddf Llywodraeth Leol ac Etholiadau (Cymru) 2021 ddarpariaethau i ostwng yr oedran pleidleisio yn etholiadau llywodraeth leol er mwyn caniatáu i bobl ifanc 16 a 17 oed bleidleisio.