5.9% of all GPs with known age and sex were aged 60 to 64, and 3.0% were aged 65 or older.
Roedd 5.9% o'r holl feddygon teulu, yr oedd eu hoedran a'u rhyw yn hysbys, rhwng 60 a 64 oed, ac roedd 3.0% yn 65 oed neu'n hŷn.