The lowest estimated employment rates were in Ceredigion (66.1%), Rhondda Cynon Taf (68.7%) and Caerphilly (69.8%).
Roedd y cyfraddau cyflogaeth amcangyfrifedig isaf yng Ngheredigion (66.1%), Rhondda Cynon Taf (68.7%) a Caerffili (69.8%).