Note [u1]: The data item for Black, Asian and Minority Ethnic people is based on between 10 and 24 responses and is categorised as being of low quality.
Pwysig: Nid yw data 2010-11 am y grŵp pobl Ddu, Asiaidd ac ethnig leiafrifol wedi’u cynnwys gan fod maint y sampl mor fach.