Number of pupils aged 5 and over by school and ethnic background, 2015 to 2023, file type: ODS, file size: 309 KB
Nifer y disgyblion 5 oed neu’n hŷn yn ôl ysgol a chefndir ethnig, 2015 i 2023, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 309 KB