To assess the need for childcare at a small area level, we are investigating Census 2021 data to identify output areas with reasonable number of children aged 0 to 4, approximating pre-school age.
At bwrpas cymharu, amcangyfrifodd Cyfrifiad 2011 (nomis) fod 9% o blant 0 i 4 oed yng Nghymru o leiafrif ethnig.