In the 2021 Senedd Cymru elections, three members from an ethnic minority background were elected (5% of all Members elected).
Dan y system cyntaf i’r felin, caiff yr ymgeiswyr sydd â’r nifer uchaf o bleidleisiau eu hethol, hyd at nifer y cynghorwyr sydd i’w hethol o’r ward etholiadol honno.