Since then the Welsh Government has implemented a number of electoral reforms including the extension of the electoral franchise to 16 and 17 year olds and qualifying foreign citizens.
Ers hynny mae Llywodraeth Cymru wedi gweithredu nifer o ddiwygiadau etholiadol gan gynnwys ymestyn yr etholfraint i bobl ifanc 16 ac 17 oed a dinasyddion tramor cymwys.