Share of population in OECD countries with secondary education 2022

Nearly 70 percent of the population in the Czech Republic had upper secondary education as their highest education level in 2022, the highest of OECD member countries. Neighboring Slovakia had the second highest share at nearly two thirds of the population between 25 and 64 years. Meanwhile, the share was lowest in Costa Rica, where only 20 percent of the population had achieved an upper secondary education.