IAEA
Nuclear Generation by Country (2021)
Global rankings of nuclear generation for 2021. 27 countries ranked by TWh.
| # | Country | Value | Unit |
|---|---|---|---|
| 1 | 🇺🇸United States | 779.6 | TWh |
| 2 | 🇨🇳China | 407.5 | TWh |
| 3 | 🇫🇷France | 379.4 | TWh |
| 4 | 🇷🇺Russia | 222.4 | TWh |
| 5 | 🇰🇷South Korea | 158.0 | TWh |
| 6 | 🇨🇦Canada | 92.0 | TWh |
| 7 | 🇺🇦Ukraine | 86.2 | TWh |
| 8 | 🇩🇪Germany | 69.1 | TWh |
| 9 | 🇯🇵Japan | 61.2 | TWh |
| 10 | 🇪🇸Spain | 56.6 | TWh |
| 11 | 🇸🇪Sweden | 53.0 | TWh |
| 12 | 🇧🇪Belgium | 50.3 | TWh |
| 13 | 🇬🇧United Kingdom | 46.1 | TWh |
| 14 | 🇮🇳India | 43.9 | TWh |
| 15 | 🇨🇿Czech Republic | 30.7 | TWh |
| 16 | 🇫🇮Finland | 23.6 | TWh |
| 17 | 🇨🇭Switzerland | 19.4 | TWh |
| 18 | 🇭🇺Hungary | 16.0 | TWh |
| 19 | 🇵🇰Pakistan | 15.7 | TWh |
| 20 | 🇧🇷Brazil | 14.7 | TWh |
| 21 | 🇿🇦South Africa | 12.3 | TWh |
| 22 | 🇲🇽Mexico | 11.9 | TWh |
| 23 | 🇷🇴Romania | 11.3 | TWh |
| 24 | 🇦🇪United Arab Emirates | 10.6 | TWh |
| 25 | 🇦🇷Argentina | 10.2 | TWh |
| 26 | 🇳🇱Netherlands | 3.8 | TWh |
| 27 | 🇮🇷Iran | 3.5 | TWh |