List of countries by tertiary education attainment

This is a list of countries by the proportions of 25- to 64-year-olds having completed tertiary education as published by the OECD. It includes some non-OECD nations.

Tertiary education is the educational level following the completion of a school providing a secondary education. The World Bank, for example, defines tertiary education as including universities as well as institutions that teach specific capacities of higher learning such as colleges, technical training institutes, community colleges, nursing schools, research laboratories, centers of excellence, and distance learning centers.

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" ! rowspan="2" | Country ! rowspan="2" |Age 25–64 (%) ! colspan="4" |Age ! rowspan="2" | Year ! rowspan="2" | Non-OECD ! 25–34 (%)!!35–44 (%)!!45–54 (%)!!55–64 (%)
 * - style="background:#ececec; vertical-align:top;"
 * align=left| 🇦🇺 Australia||42||48||46||38||33||2014||
 * align=left| 🇦🇹 Austria||30||38||33||27||21||2014||
 * align=left| 🇧🇪 Belgium||37||44||42||34||26||2014||
 * align=left| 🇧🇷 Brazil||14||15||14||14||11||2013||Black check.svg
 * align=left| 🇨🇦 Canada||54||58||61||51||45||2014||
 * align=left| 🇨🇱 Chile||36||38||34||28||26||2014||
 * align=left| 🇨🇳 China||17||27||15||7||2||2018||Black check.svg
 * align=left| 🇨🇴 Colombia||22||28||23||18||16||2014||
 * align=left| 🇨🇷 Costa Rica||18||21||19||17||17||2014||
 * align=left| 🇨🇿 Czech Republic||22||30||21||20||16||2014||
 * align=left| 🇩🇰 Denmark||36||42||41||33||29||2014||
 * align=left| 🇪🇪 Estonia||38||40||39||35||36||2014||
 * align=left| 🇫🇮 Finland||42||40||50||44||34||2014||
 * align=left| 🇫🇷 France||32||44||39||26||20||2013||
 * align=left| 🇩🇪 Germany||27||28||29||26||25||2014||
 * align=left| 🇬🇷 Greece||28||39||27||26||21||2014||
 * align=left| 🇭🇺 Hungary||23||32||25||20||17||2014||
 * align=left| 🇮🇸 Iceland||37||41||42||36||29||2014||
 * align=left| 🇮🇩 Indonesia||12||16||9||8||4||2018||Black check.svg
 * align=left| 🇮🇪 Ireland||41||51||49||34||24||2014||
 * align=left| 🇮🇱 Israel||49||46||53||48||47||2014||
 * align=left| 🇮🇹 Italy||17||24||19||13||12||2014||
 * align=left| 🇯🇵 Japan||48||59||53||47||35||2014||
 * align=left| 🇱🇻 Latvia||30||39||31||27||23||2014||
 * align=left| 🇱🇹 Lithuania||37||53||38||30||28||2014||
 * align=left| 🇱🇺 Luxembourg||46||53||56||40||32||2014||
 * align=left| 🇲🇽 Mexico||19||25||17||16||13||2014||
 * align=left| 🇳🇱 Netherlands||34||44||38||30||27||2014||
 * align=left| 🇳🇿 New Zealand||36||40||41||32||29||2014||
 * align=left| 🇳🇴 Norway||42||49||49||36||32||2014||
 * align=left| 🇵🇱 Poland||27||43||32||18||14||2014||
 * align=left| 🇵🇹 Portugal||22||31||26||17||13||2014||
 * align=left| 🇷🇺 Russia||54||58||55||53||50||2013||Black check.svg
 * align=left| 🇸🇦 Saudi Arabia||22||26||22||18||14||2013||Black check.svg
 * align=left| 🇸🇰 Slovakia||20||30||21||15||14||2014||
 * align=left| 🇸🇮 Slovenia||29||38||35||24||18||2014||
 * align=left| 🇿🇦 South Africa||7||5||7||8||7||2012||Black check.svg
 * align=left| 🇰🇷 South Korea||45||68||56||33||17||2014||
 * align=left| 🇪🇸 Spain||35||41||43||30||21||2014||
 * align=left| 🇸🇪 Sweden||39||46||46||32||30||2014||
 * align=left| 🇨🇭 Switzerland||40||46||45||38||31||2014||
 * align=left| 🇹🇷 Turkey||17||25||16||10||10||2014||
 * align=left| 🇹🇼 Taiwan ||45||X||X||X||X||2015||
 * align=left| 🇬🇧 United Kingdom||42||49||46||38||35||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||
 * align=left| 🇯🇵 Japan||48||59||53||47||35||2014||
 * align=left| 🇱🇻 Latvia||30||39||31||27||23||2014||
 * align=left| 🇱🇹 Lithuania||37||53||38||30||28||2014||
 * align=left| 🇱🇺 Luxembourg||46||53||56||40||32||2014||
 * align=left| 🇲🇽 Mexico||19||25||17||16||13||2014||
 * align=left| 🇳🇱 Netherlands||34||44||38||30||27||2014||
 * align=left| 🇳🇿 New Zealand||36||40||41||32||29||2014||
 * align=left| 🇳🇴 Norway||42||49||49||36||32||2014||
 * align=left| 🇵🇱 Poland||27||43||32||18||14||2014||
 * align=left| 🇵🇹 Portugal||22||31||26||17||13||2014||
 * align=left| 🇷🇺 Russia||54||58||55||53||50||2013||Black check.svg
 * align=left| 🇸🇦 Saudi Arabia||22||26||22||18||14||2013||Black check.svg
 * align=left| 🇸🇰 Slovakia||20||30||21||15||14||2014||
 * align=left| 🇸🇮 Slovenia||29||38||35||24||18||2014||
 * align=left| 🇿🇦 South Africa||7||5||7||8||7||2012||Black check.svg
 * align=left| 🇰🇷 South Korea||45||68||56||33||17||2014||
 * align=left| 🇪🇸 Spain||35||41||43||30||21||2014||
 * align=left| 🇸🇪 Sweden||39||46||46||32||30||2014||
 * align=left| 🇨🇭 Switzerland||40||46||45||38||31||2014||
 * align=left| 🇹🇷 Turkey||17||25||16||10||10||2014||
 * align=left| 🇹🇼 Taiwan ||45||X||X||X||X||2015||
 * align=left| 🇬🇧 United Kingdom||42||49||46||38||35||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||
 * align=left| 🇸🇰 Slovakia||20||30||21||15||14||2014||
 * align=left| 🇸🇮 Slovenia||29||38||35||24||18||2014||
 * align=left| 🇿🇦 South Africa||7||5||7||8||7||2012||Black check.svg
 * align=left| 🇰🇷 South Korea||45||68||56||33||17||2014||
 * align=left| 🇪🇸 Spain||35||41||43||30||21||2014||
 * align=left| 🇸🇪 Sweden||39||46||46||32||30||2014||
 * align=left| 🇨🇭 Switzerland||40||46||45||38||31||2014||
 * align=left| 🇹🇷 Turkey||17||25||16||10||10||2014||
 * align=left| 🇹🇼 Taiwan ||45||X||X||X||X||2015||
 * align=left| 🇬🇧 United Kingdom||42||49||46||38||35||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||
 * align=left| 🇸🇪 Sweden||39||46||46||32||30||2014||
 * align=left| 🇨🇭 Switzerland||40||46||45||38||31||2014||
 * align=left| 🇹🇷 Turkey||17||25||16||10||10||2014||
 * align=left| 🇹🇼 Taiwan ||45||X||X||X||X||2015||
 * align=left| 🇬🇧 United Kingdom||42||49||46||38||35||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||
 * align=left| 🇹🇼 Taiwan ||45||X||X||X||X||2015||
 * align=left| 🇬🇧 United Kingdom||42||49||46||38||35||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||
 * align=left| 🇺🇸 United States||44||46||47||43||41||2014||

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.