The lowest estimated employment rates were in Ceredigion (65.1%), Rhondda Cynon Taf (67.9%) and Blaenau Gwent (68.7%).
Roedd y cyfraddau cyflogaeth amcangyfrifedig isaf yng Ngheredigion (65.1%), Rhondda Cynon Taf (67.9%) a Blaenau Gwent (68.7%).