The number of children aged under 16 is projected to increase to 568,000 by 2026 before decreasing between 2026 and 2041, with a population of 549,000 in 2041.
Disgwylir i nifer y plant o dan 16 oed gynyddu i 568,000 erbyn 2026 cyn gostwng rhwng 2026 a 2041, gyda phoblogaeth o 549,000 yn 2041.