List of countries by tertiary education attainment

This is a list of the overall proportion of the population who have attained tertiary education (at least ISCED 5) in each country. Whenever possible, the proportion is calculated from only those aged 25 and above, as this largely excludes the people who are still in the process of attaining tertiary education and yields a more accurate percentage. == 2022 OECD data ==

This is a list of countries by the proportions of 25- to 64-year-olds having completed tertiary education as published by the OECD. This list includes non-OECD member countries: Argentina, Brazil, China, Costa Rica, India, Indonesia, and South Africa. ==2019 OECD data==

This list includes non-OECD member countries: Brazil, China, Costa Rica, Indonesia, Russia, Saudi Arabia, and South Africa. {| class="wikitable sortable" style="text-align:center" ==Countries by level of tertiary education==

This is a list of countries by the level of tertiary education completed by 25–64 year olds as of the year 2022. ==See also==