In Wales, 3.8% (52,000) of households contained a usual resident whose main language was not English or Welsh, an increase of 0.6 percentage points from 2011 (3.3%, 43,000).
Yng Nghymru, roedd 3.8% (52,000) o gartrefi yn cynnwys preswylydd arferol nad Cymraeg na Saesneg oedd ei brif iaith, sy’n gynnydd o 0.6 pwynt canran ers 2011 (3.3%, 43,000).