The rate of children receiving care and support per 10,000 population aged under 18 has been calculated based on the rebased 2021 mid-year estimates provided by ONS.
Cyfrifwyd cyfradd y plant sy'n derbyn gofal a chymorth fesul 10,000 o'r boblogaeth o dan 18 oed yn seiliedig ar amcangyfrifon canol blwyddyn 2021 wedi'u hail-seilio a ddarparwyd gan yr ONS.