Across Wales, the local authorities with the highest proportion of veterans include Conwy (5.9%, 6,000 people), Pembrokeshire (5.7%, 6,000 people) and the Isle of Anglesey (5.6%, 3,000 people).
Ledled Cymru, mae'r awdurdodau lleol sydd â'r gyfran uchaf o gyn-filwyr yn cynnwys Conwy (5.9%, 6,000 o bobl), Sir Benfro (5.7%, 6,000 o bobl) ac Ynys Môn (5.6%, 3,000 o bobl).