This option allowed respondents to write in their ethnic group, and the most common write-in responses included “Polish” (22,000, 0.7%) and “Romanian” (5,000, 0.2%).
Roedd yr opsiwn hwn yn caniatáu i’r ymatebwyr ysgrifennu eu grŵp ethnig, a’r ymatebion mwyaf cyffredin a ysgrifennwyd oedd “Pwylaidd” (22,000, 0.7%) a “Rwmanaidd” (5,000, 0.2%).