2024 · 41 countries · % aged 15+ · higher is better · source: OECD
Iceland leads; the United States ranks 20 of 41 (90.5 % aged 15+).
| # | Country | % aged 15+ | Year |
|---|---|---|---|
| 1 | Iceland | 97.7 | 2024 |
| 2 | Finland | 94.8 | 2024 |
| 3 | Denmark | 94.6 | 2024 |
| 4 | Norway | 94.4 | 2024 |
| 5 | Hungary | 94.1 | 2024 |
| 6 | Slovenia | 93.1 | 2024 |
| 7 | Slovak Republic | 92.9 | 2024 |
| 8 | Estonia | 92.8 | 2024 |
| 9 | Czechia | 92.7 | 2024 |
| 10 | New Zealand | 92.6 | 2024 |
| 11 | Sweden | 92.5 | 2024 |
| 12 | Bulgaria | 92.5 | 2024 |
| 13 | Israel | 92.2 | 2024 |
| 14 | Latvia | 92.2 | 2024 |
| 15 | Ireland | 92.0 | 2024 |
| 16 | Spain | 91.8 | 2024 |
| 17 | Switzerland | 91.0 | 2024 |
| 18 | Netherlands | 90.9 | 2024 |
| 19 | Canada | 90.6 | 2024 |
| 20 | United States | 90.5 | 2024 |
| 21 | Belgium | 90.5 | 2024 |
| 22 | Australia | 89.7 | 2024 |
| 23 | Germany | 89.6 | 2024 |
| 24 | Croatia | 89.1 | 2024 |
| 25 | Costa Rica | 89.0 | 2024 |
| 26 | Austria | 88.9 | 2024 |
| 27 | Lithuania | 88.7 | 2024 |
| 28 | Luxembourg | 88.6 | 2024 |
| 29 | United Kingdom | 88.5 | 2024 |
| 30 | Portugal | 87.9 | 2024 |
| 31 | Poland | 87.7 | 2024 |
| 32 | France | 87.6 | 2024 |
| 33 | Chile | 87.2 | 2024 |
| 34 | Japan | 86.5 | 2024 |
| 35 | Italy | 86.2 | 2024 |
| 36 | Brazil | 86.0 | 2024 |
| 37 | Mexico | 85.0 | 2024 |
| 38 | Turkiye | 82.9 | 2024 |
| 39 | Greece | 81.1 | 2024 |
| 40 | Romania | 79.9 | 2024 |
| 41 | Korea, Rep. | 79.8 | 2024 |