Pupils aged 5 or over in maintained schools who speak Russian as a first language, 2019 to 2022, file type: ODS, file size: 5 KB
Disgyblion 5 oed neu hŷn mewn ysgolion a gynhelir yng Nghymru sy’n siarad Rwsieg fel iaith gyntaf, 2019 i 2022, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 5 KB