Top 15 Nuclear Generating Countries - by Generation
| Country | 2021 Nuclear Electricity supplied (GW-hr) |
|---|---|
| United States | 771,638 |
| China | 383,205 |
| France | 363,394 |
| Russia | 208,443 |
| South Korea | 150,456 |
| Canada | 86,780 |
| Ukraine | 81,126 |
| Germany | 65,444 |
| Japan | 61,304 |
| Spain | 54,218 |
| Sweden | 51,426 |
| Belgium | 47,962 |
| United Kingdom | 41,789 |
| India | 39,758 |
| Czech Republic | 29,044 |
Top 15 Nuclear Generating Countries - by Share of Nuclear Energy
| Country | Percent of Total Electricity Generated By NucLEAR in 2021 |
|---|---|
| France | 69.0 |
| Ukraine | 55.0 |
| Slovakia | 52.3 |
| Belgium | 50.8 |
| Hungary | 46.8 |
| Slovenia | 36.9 |
| Czech Republic | 36.6 |
| Bulgaria | 34.6 |
| Finland | 32.8 |
| Sweden | 30.8 |
| Switzerland | 28.8 |
| South Korea | 28.0 |
| Armenia | 25.3 |
| Spain | 20.8 |
| Russia | 20.0 |