Powys had the lowest GVA per hour worked of all the areas in the UK in 2019 (57.6% of the UK figure) and Conwy and Denbighshire had the fourth lowest (71.0% of the UK figure).
Powys oedd yr ardal â’r GYC isaf fesul awr a weithiwyd o’r holl ardaloedd yn y DU yn 2019 (sef 57.6% o ffigur y DU), a Conwy a Sir Ddinbych oedd y pedwerydd isaf (gyda 71.0% o ffigur y DU).