Other data sources including local population forecast figures and housing development plans have also been used to estimate future childcare demand on a local area.
Mae ffynonellau data eraill gan gynnwys ffigurau rhagolygon poblogaeth leol a chynlluniau datblygu tai hefyd wedi cael eu defnyddio i amcangyfrif y galw am ofal plant yn y dyfodol mewn ardal leol.