The proportion of working age adults qualified to at least level 2 (equivalent to 5+ GCSEs at grade A* to C) also decreased in 2021 to stand at 80.1%, down from 80.9% in 2020.
Roedd gan 80.1% o oedolion o oedran gweithio yng Nghymru gymwysterau lefel 2 o leiaf, o gymharu â 80.9% yn 2020.