Year % of male working-age population with advanced education 2005 86.55010583008091 2010 83.90355007349794 2012 84.58601965947858 2018 82.67062224613585 2019 83.56339780487134 2020 82.70504425035824 2021 83.53086555936898 2022 84.34764721070046