In addition, a recent review by the Office for Statistics Regulation highlighted the need to improve the visibility of children and young people in statistics.
Yn ychwanegol at hynny, tynnodd adolygiad diweddar gan y Swyddfa Rheoleiddio Ystadegau sylw at yr angen i wneud plant a phobl ifanc yn fwy gweladwy mewn ystadegau.