2024 · 41 countries · % of votes cast · higher is better · source: OECD
Australia leads; the United States ranks 25 of 41 (64.5 % of votes cast).
| # | Country | % of votes cast | Year |
|---|---|---|---|
| 1 | Australia | 89.7 | 2022 |
| 2 | Belgium | 87.4 | 2024 |
| 3 | Luxembourg | 87.2 | 2023 |
| 4 | Turkiye | 87.0 | 2023 |
| 5 | Canada | 84.7 | 2023 |
| 6 | Sweden | 84.2 | 2022 |
| 7 | Denmark | 84.2 | 2022 |
| 8 | Iceland | 80.8 | 2024 |
| 9 | Brazil | 79.4 | 2022 |
| 10 | New Zealand | 78.2 | 2023 |
| 11 | Netherlands | 77.7 | 2023 |
| 12 | Norway | 77.2 | 2021 |
| 13 | Korea, Rep. | 77.1 | 2022 |
| 14 | Germany | 76.6 | 2021 |
| 15 | Austria | 76.3 | 2024 |
| 16 | Poland | 74.4 | 2023 |
| 17 | France | 73.7 | 2022 |
| 18 | Finland | 71.5 | 2024 |
| 19 | Slovenia | 71.0 | 2022 |
| 20 | Israel | 70.6 | 2022 |
| 21 | Czechia | 70.3 | 2023 |
| 22 | Hungary | 69.6 | 2022 |
| 23 | Slovak Republic | 68.5 | 2023 |
| 24 | Spain | 66.6 | 2023 |
| 25 | United States | 64.5 | 2024 |
| 26 | Italy | 63.8 | 2022 |
| 27 | Estonia | 63.5 | 2023 |
| 28 | Croatia | 62.3 | 2024 |
| 29 | Greece | 61.1 | 2023 |
| 30 | Mexico | 61.0 | 2024 |
| 31 | Costa Rica | 60.0 | 2022 |
| 32 | Lithuania | 60.0 | 2024 |
| 33 | Portugal | 59.9 | 2024 |
| 34 | United Kingdom | 59.8 | 2024 |
| 35 | Ireland | 59.7 | 2024 |
| 36 | Latvia | 59.4 | 2022 |
| 37 | Chile | 55.6 | 2021 |
| 38 | Japan | 53.8 | 2024 |
| 39 | Romania | 52.6 | 2024 |
| 40 | Switzerland | 46.6 | 2023 |
| 41 | Bulgaria | 38.9 | 2024 |