By single year of age, 69.7% of all 16 year olds were undertaking full-time education in 2023 compared with 61.2% of 17 year olds and 49.7% of 18 year olds.
Yn ôl blwyddyn oedran unigol, roedd 69.7% o’r holl bobl ifanc 16 oed mewn addysg lawn amser yn 2023 o gymharu â 61.2% o bobl ifanc 17 oed a 49.7% o bobl ifanc 18 oed.