The list is compiled from the number of World Records posted as of June 1, 2021 on Speedrun.com.

1. 🇺🇸 United States – 21 197
2. 🇨🇦 Canada – 3490
3. 🇯🇵 Japan – 2599
4. 🇩🇪 Germany – 2396
5. 🇫🇷 France – 2242
6. 🇬🇧 United Kingdom – 1665
7. 🇷🇺 Russia – 1664
8. 🇧🇷 Brazil – 1551
9. 🇦🇺 Australia – 1477
10. 🏴󠁧󠁢󠁥󠁮󠁧󠁿 England – 1214

Source: Speedrun.com
Full list: https://usercontent.one/wp/www.pacepals.gg/wp-content/uploads/2021/06/wrbc_20210601.txt