People who identified as “Indian”, “Arab” or “Black, Black Welsh, Black British, African or Caribbean: African” were the most likely to hold qualifications at Level 4 or above.
Y bobl a nododd eu bod yn perthyn i'r grwpiau “Indiaidd”, “Arabaidd” neu “Affricanaidd” oedd fwyaf tebygol o feddu ar gymwysterau ar lefel 4 neu uwch.