Census: Cardiff most ethnically diverse
- 93% of people in Wales were in the 'White: British / Welsh / Scottish / Northern Irish / British' ethnic group
- 97% of people in Blaenau Gwent and Caerphilly were in that 'White...British' ethnic group - the highest local authorities in Wales
- 80% of people in Cardiff were in that 'White...British' ethnic group - the lowest local authority in Wales


