8.1% of the population (251,000) in Wales selected both a “Welsh” and “British” identity, up from 7.1% (218,000 individuals) in 2011.
Fe wnaeth 8.1% o'r boblogaeth (251,000) yng Nghymru ddewis “Cymreig” a “Prydeinig, i fyny o 7.1% (218,000 o unigolion) yn 2011.