This response allowed respondents to write in their ethnic group, and the most common write-in response specifying ethnic groups was “White and Arab” (800 people).
Fe wnaeth yr ymateb hwn ganiatáu i’r ymatebwyr ysgrifennu eu grŵp ethnig, a’r ymateb mwyaf cyffredin a ysgrifennwyd oedd “Gwyn ac Arabaidd” (800 o bobl).