Volunteering tends to increase with age, peaking among 65-74 year olds (35%) before falling slightly among those aged 75 years and above (32%).
Mae gwirfoddoli’n tueddu i gynyddu gydag oedran, gan gyrraedd uchafbwynt ymysg pobl 65-74 oed (35%) cyn disgyn ychydig ymysg pobl 75 oed a hŷn (32%).