The next highest ethnic group was Asian/Asian British, while there were 1% of staff in each of remaining ethnic groups (any black ethnic group; mixed; and other ethnic groups).
Y grŵp ethnig uchaf nesaf oedd Asiaidd/Asiaidd Prydeinig, tra oedd 1% o staff yn y grwpiau ethnig eraill i gyd (unrhyw grŵp ethnig du; cymysg; a grwpiau ethnig eraill).