However, those aged 15 and under and 16 to 24 were slightly more likely to identify as having a religion than the 25 to 34 age group.
Fodd bynnag, roedd y rhai 15 oed ac iau a rhwng 16 a 24 oed ychydig yn fwy tebygol o nodi bod ganddynt grefydd na’r grŵp oedran 25 i 34 oed.