However, significant gaps in data remain, with ethnicity information missing for 25.9% of at-risk adults and 18.4% of children on the child protection register.
Fodd bynnag, erys bylchau sylweddol yn y data, ac mae gwybodaeth am ethnigrwydd ar goll ar gyfer 25.9% o oedolion sy’n wynebu risg a 18.4% o blant ar y gofrestr amddiffyn plant.