The overall number of children included in the Children Receiving Care and Support (CRCS) Census has increased each year since data began being collected in 2016-17.
Mae nifer y plant sy'n cael gwasanaethau Dechrau'n Deg yn ystod y flwyddyn yn cael eu cyfrifo drwy gyfri nifer y plant sydd â chysylltiad ag ymwelydd iechyd Dechrau'n Deg.