Primary energy from nuclear by country
Measured in terawatt-hours of total energy supply.
Countries reporting
213
Highest
2,503 terawatt-hours
United States
Lowest
0 terawatt-hours
Antarctica
Median
0 terawatt-hours
Years covered
61
1965–2025
Data points
10,754
What the numbers show
Primary energy from nuclear is currently reported for 213 countries. The highest value is 2,503 terawatt-hours in United States; the lowest is 0 terawatt-hours in Antarctica.
The median across all reporting countries is 0 terawatt-hours, and the mean is 40.44 terawatt-hours.
Over the past decade 14 countries rose and 16 fell. The largest increase was in Japan (up 1,979.0%), and the largest decrease in Germany (down 100.0%).
Primary energy from nuclear: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | United States | 2,503 terawatt-hours | 2025 | down 1.6% | volatile |
| 2 | China | 1,470 terawatt-hours | 2025 | up 183.1% | volatile |
| 3 | France | 1,182 terawatt-hours | 2025 | down 10.8% | volatile |
| 4 | Russia | 662.5 terawatt-hours | 2025 | up 11.8% | rising |
| 5 | South Korea | 559.67 terawatt-hours | 2025 | up 12.1% | volatile |
| 6 | Japan | 285.05 terawatt-hours | 2025 | up 1,979.0% | volatile |
| 7 | Canada | 257.05 terawatt-hours | 2025 | down 16.1% | volatile |
| 8 | Spain | 164.3 terawatt-hours | 2025 | down 5.4% | volatile |
| 9 | Ukraine | 163.94 terawatt-hours | 2025 | down 38.3% | rising |
| 10 | India | 163.08 terawatt-hours | 2025 | up 40.5% | volatile |
| 11 | Sweden | 141.34 terawatt-hours | 2025 | down 17.2% | volatile |
| 12 | United Arab Emirates | 118.34 terawatt-hours | 2025 | — | volatile |
| 13 | United Kingdom | 108.64 terawatt-hours | 2025 | down 49.0% | rising |
| 14 | Finland | 99.4 terawatt-hours | 2025 | up 41.1% | volatile |
| 15 | Czechia | 97.17 terawatt-hours | 2025 | up 19.5% | volatile |
| 16 | Belgium | 71.89 terawatt-hours | 2025 | down 9.1% | volatile |
| 17 | Pakistan | 71.63 terawatt-hours | 2025 | up 449.1% | volatile |
| 18 | Slovakia | 58.47 terawatt-hours | 2025 | up 27.4% | volatile |
| 19 | Switzerland | 55.69 terawatt-hours | 2025 | down 21.0% | rising |
| 20 | Belarus | 51.52 terawatt-hours | 2025 | — | volatile |
| 21 | Hungary | 48.78 terawatt-hours | 2025 | up 1.7% | volatile |
| 22 | Brazil | 47.87 terawatt-hours | 2025 | up 7.2% | volatile |
| 23 | Bulgaria | 46.47 terawatt-hours | 2025 | down 0.3% | volatile |
| 24 | Romania | 33.37 terawatt-hours | 2025 | down 5.4% | volatile |
| 25 | Argentina | 32.61 terawatt-hours | 2025 | up 52.9% | volatile |
| 26 | South Africa | 32.52 terawatt-hours | 2025 | down 12.3% | volatile |
| 27 | Mexico | 30.62 terawatt-hours | 2025 | down 16.3% | volatile |
| 28 | Slovenia | 17.68 terawatt-hours | 2025 | up 3.3% | rising |
| 29 | Iran | 16.33 terawatt-hours | 2025 | up 54.2% | volatile |
| 30 | Netherlands | 12.17 terawatt-hours | 2025 | down 1.5% | rising |
| 31 | Taiwan | 9.81 terawatt-hours | 2025 | down 91.1% | volatile |
| 32 | Aruba | 0 terawatt-hours | 2024 | — | flat |
| 32 | Afghanistan | 0 terawatt-hours | 2024 | — | flat |
| 32 | Angola | 0 terawatt-hours | 2025 | — | flat |
| 32 | Albania | 0 terawatt-hours | 2024 | — | flat |
| 32 | American Samoa | 0 terawatt-hours | 2024 | — | flat |
| 32 | Antigua and Barbuda | 0 terawatt-hours | 2024 | — | flat |
| 32 | Australia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Austria | 0 terawatt-hours | 2025 | — | flat |
| 32 | Azerbaijan | 0 terawatt-hours | 2025 | — | flat |
| 32 | Burundi | 0 terawatt-hours | 2024 | — | flat |
| 32 | Benin | 0 terawatt-hours | 2024 | — | flat |
| 32 | Burkina Faso | 0 terawatt-hours | 2024 | — | flat |
| 32 | Bangladesh | 0 terawatt-hours | 2025 | — | flat |
| 32 | Bahrain | 0 terawatt-hours | 2025 | — | flat |
| 32 | Bahamas | 0 terawatt-hours | 2024 | — | flat |
| 32 | Bosnia and Herzegovina | 0 terawatt-hours | 2024 | — | flat |
| 32 | Belize | 0 terawatt-hours | 2024 | — | flat |
| 32 | Bermuda | 0 terawatt-hours | 2024 | — | flat |
| 32 | Bolivia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Barbados | 0 terawatt-hours | 2024 | — | flat |
| 32 | Brunei | 0 terawatt-hours | 2025 | — | flat |
| 32 | Bhutan | 0 terawatt-hours | 2024 | — | flat |
| 32 | Botswana | 0 terawatt-hours | 2024 | — | flat |
| 32 | Central African Republic | 0 terawatt-hours | 2024 | — | flat |
| 32 | Chile | 0 terawatt-hours | 2025 | — | flat |
| 32 | Cote d'Ivoire | 0 terawatt-hours | 2024 | — | flat |
| 32 | Cameroon | 0 terawatt-hours | 2024 | — | flat |
| 32 | Democratic Republic of Congo | 0 terawatt-hours | 2025 | — | flat |
| 32 | Congo | 0 terawatt-hours | 2025 | — | flat |
| 32 | Colombia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Comoros | 0 terawatt-hours | 2024 | — | flat |
| 32 | Cape Verde | 0 terawatt-hours | 2024 | — | flat |
| 32 | Costa Rica | 0 terawatt-hours | 2024 | — | flat |
| 32 | Cuba | 0 terawatt-hours | 2025 | — | flat |
| 32 | Curacao | 0 terawatt-hours | 2025 | — | flat |
| 32 | Cayman Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Cyprus | 0 terawatt-hours | 2025 | — | flat |
| 32 | Germany | 0 terawatt-hours | 2025 | down 100.0% | volatile |
| 32 | Djibouti | 0 terawatt-hours | 2024 | — | flat |
| 32 | Dominica | 0 terawatt-hours | 2024 | — | flat |
| 32 | Denmark | 0 terawatt-hours | 2025 | — | flat |
| 32 | Dominican Republic | 0 terawatt-hours | 2024 | — | flat |
| 32 | Algeria | 0 terawatt-hours | 2025 | — | flat |
| 32 | Ecuador | 0 terawatt-hours | 2025 | — | flat |
| 32 | Egypt | 0 terawatt-hours | 2025 | — | flat |
| 32 | Eritrea | 0 terawatt-hours | 2024 | — | flat |
| 32 | Estonia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Ethiopia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Fiji | 0 terawatt-hours | 2024 | — | flat |
| 32 | Faroe Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Micronesia (country) | 0 terawatt-hours | 2024 | — | flat |
| 32 | Gabon | 0 terawatt-hours | 2025 | — | flat |
| 32 | Georgia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Ghana | 0 terawatt-hours | 2025 | — | flat |
| 32 | Guinea | 0 terawatt-hours | 2024 | — | flat |
| 32 | Gambia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Guinea-Bissau | 0 terawatt-hours | 2024 | — | flat |
| 32 | Equatorial Guinea | 0 terawatt-hours | 2025 | — | flat |
| 32 | Greece | 0 terawatt-hours | 2025 | — | flat |
| 32 | Grenada | 0 terawatt-hours | 2024 | — | flat |
| 32 | Greenland | 0 terawatt-hours | 2024 | — | flat |
| 32 | Guatemala | 0 terawatt-hours | 2024 | — | flat |
| 32 | Guam | 0 terawatt-hours | 2024 | — | flat |
| 32 | Guyana | 0 terawatt-hours | 2025 | — | flat |
| 32 | Hong Kong | 0 terawatt-hours | 2025 | — | flat |
| 32 | Honduras | 0 terawatt-hours | 2024 | — | flat |
| 32 | Croatia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Haiti | 0 terawatt-hours | 2024 | — | flat |
| 32 | Indonesia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Iraq | 0 terawatt-hours | 2025 | — | flat |
| 32 | Iceland | 0 terawatt-hours | 2025 | — | flat |
| 32 | Israel | 0 terawatt-hours | 2025 | — | flat |
| 32 | Italy | 0 terawatt-hours | 2025 | — | volatile |
| 32 | Jamaica | 0 terawatt-hours | 2024 | — | flat |
| 32 | Jordan | 0 terawatt-hours | 2024 | — | flat |
| 32 | Kazakhstan | 0 terawatt-hours | 2025 | — | volatile |
| 32 | Kenya | 0 terawatt-hours | 2024 | — | flat |
| 32 | Kyrgyzstan | 0 terawatt-hours | 2024 | — | flat |
| 32 | Cambodia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Kiribati | 0 terawatt-hours | 2024 | — | flat |
| 32 | Saint Kitts and Nevis | 0 terawatt-hours | 2024 | — | flat |
| 32 | Kuwait | 0 terawatt-hours | 2025 | — | flat |
| 32 | Laos | 0 terawatt-hours | 2024 | — | flat |
| 32 | Lebanon | 0 terawatt-hours | 2024 | — | flat |
| 32 | Liberia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Libya | 0 terawatt-hours | 2025 | — | flat |
| 32 | Saint Lucia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Sri Lanka | 0 terawatt-hours | 2025 | — | flat |
| 32 | Lesotho | 0 terawatt-hours | 2024 | — | flat |
| 32 | Lithuania | 0 terawatt-hours | 2025 | — | volatile |
| 32 | Latvia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Macao | 0 terawatt-hours | 2024 | — | flat |
| 32 | Morocco | 0 terawatt-hours | 2025 | — | flat |
| 32 | Moldova | 0 terawatt-hours | 2024 | — | flat |
| 32 | Madagascar | 0 terawatt-hours | 2025 | — | flat |
| 32 | Maldives | 0 terawatt-hours | 2024 | — | flat |
| 32 | North Macedonia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Mali | 0 terawatt-hours | 2024 | — | flat |
| 32 | Myanmar | 0 terawatt-hours | 2025 | — | flat |
| 32 | Montenegro | 0 terawatt-hours | 2024 | — | flat |
| 32 | Mongolia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Northern Mariana Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Mozambique | 0 terawatt-hours | 2025 | — | flat |
| 32 | Mauritania | 0 terawatt-hours | 2024 | — | flat |
| 32 | Mauritius | 0 terawatt-hours | 2024 | — | flat |
| 32 | Malawi | 0 terawatt-hours | 2024 | — | flat |
| 32 | Malaysia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Namibia | 0 terawatt-hours | 2024 | — | flat |
| 32 | New Caledonia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Niger | 0 terawatt-hours | 2024 | — | flat |
| 32 | Nigeria | 0 terawatt-hours | 2025 | — | flat |
| 32 | Nicaragua | 0 terawatt-hours | 2024 | — | flat |
| 32 | Norway | 0 terawatt-hours | 2025 | — | flat |
| 32 | Nepal | 0 terawatt-hours | 2024 | — | flat |
| 32 | Nauru | 0 terawatt-hours | 2024 | — | flat |
| 32 | New Zealand | 0 terawatt-hours | 2025 | — | flat |
| 32 | Oman | 0 terawatt-hours | 2025 | — | flat |
| 32 | Panama | 0 terawatt-hours | 2024 | — | flat |
| 32 | Peru | 0 terawatt-hours | 2025 | — | flat |
| 32 | Philippines | 0 terawatt-hours | 2025 | — | flat |
| 32 | Papua New Guinea | 0 terawatt-hours | 2025 | — | flat |
| 32 | Poland | 0 terawatt-hours | 2025 | — | flat |
| 32 | Puerto Rico | 0 terawatt-hours | 2024 | — | flat |
| 32 | North Korea | 0 terawatt-hours | 2024 | — | flat |
| 32 | Portugal | 0 terawatt-hours | 2025 | — | flat |
| 32 | Paraguay | 0 terawatt-hours | 2024 | — | flat |
| 32 | Palestine | 0 terawatt-hours | 2024 | — | flat |
| 32 | French Polynesia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Qatar | 0 terawatt-hours | 2025 | — | flat |
| 32 | Rwanda | 0 terawatt-hours | 2024 | — | flat |
| 32 | Saudi Arabia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Sudan | 0 terawatt-hours | 2025 | — | flat |
| 32 | Senegal | 0 terawatt-hours | 2024 | — | flat |
| 32 | Singapore | 0 terawatt-hours | 2025 | — | flat |
| 32 | Solomon Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Sierra Leone | 0 terawatt-hours | 2024 | — | flat |
| 32 | El Salvador | 0 terawatt-hours | 2024 | — | flat |
| 32 | Somalia | 0 terawatt-hours | 2024 | — | flat |
| 32 | Serbia | 0 terawatt-hours | 2025 | — | flat |
| 32 | South Sudan | 0 terawatt-hours | 2025 | — | flat |
| 32 | Sao Tome and Principe | 0 terawatt-hours | 2024 | — | flat |
| 32 | Suriname | 0 terawatt-hours | 2024 | — | flat |
| 32 | Eswatini | 0 terawatt-hours | 2024 | — | flat |
| 32 | Seychelles | 0 terawatt-hours | 2024 | — | flat |
| 32 | Syria | 0 terawatt-hours | 2025 | — | flat |
| 32 | Turks and Caicos Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Chad | 0 terawatt-hours | 2025 | — | flat |
| 32 | Togo | 0 terawatt-hours | 2024 | — | flat |
| 32 | Thailand | 0 terawatt-hours | 2025 | — | flat |
| 32 | Tajikistan | 0 terawatt-hours | 2024 | — | flat |
| 32 | Turkmenistan | 0 terawatt-hours | 2025 | — | flat |
| 32 | East Timor | 0 terawatt-hours | 2024 | — | flat |
| 32 | Tonga | 0 terawatt-hours | 2024 | — | flat |
| 32 | Trinidad and Tobago | 0 terawatt-hours | 2025 | — | flat |
| 32 | Tunisia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Turkey | 0 terawatt-hours | 2025 | — | flat |
| 32 | Tuvalu | 0 terawatt-hours | 2024 | — | flat |
| 32 | Tanzania | 0 terawatt-hours | 2025 | — | flat |
| 32 | Uganda | 0 terawatt-hours | 2024 | — | flat |
| 32 | Uruguay | 0 terawatt-hours | 2024 | — | flat |
| 32 | Uzbekistan | 0 terawatt-hours | 2025 | — | flat |
| 32 | Saint Vincent and the Grenadines | 0 terawatt-hours | 2024 | — | flat |
| 32 | Venezuela | 0 terawatt-hours | 2025 | — | flat |
| 32 | British Virgin Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | United States Virgin Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Vietnam | 0 terawatt-hours | 2025 | — | flat |
| 32 | Vanuatu | 0 terawatt-hours | 2024 | — | flat |
| 32 | Samoa | 0 terawatt-hours | 2024 | — | flat |
| 32 | Yemen | 0 terawatt-hours | 2025 | — | flat |
| 32 | Zambia | 0 terawatt-hours | 2025 | — | flat |
| 32 | Zimbabwe | 0 terawatt-hours | 2025 | — | flat |
| 32 | French Guiana | 0 terawatt-hours | 2024 | — | flat |
| 32 | Reunion | 0 terawatt-hours | 2024 | — | flat |
| 32 | Western Sahara | 0 terawatt-hours | 2024 | — | flat |
| 32 | Cook Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Montserrat | 0 terawatt-hours | 2024 | — | flat |
| 32 | Niue | 0 terawatt-hours | 2024 | — | flat |
| 32 | Falkland Islands | 0 terawatt-hours | 2024 | — | flat |
| 32 | Saint Helena | 0 terawatt-hours | 2024 | — | flat |
| 32 | Saint Pierre and Miquelon | 0 terawatt-hours | 2024 | — | flat |
| 32 | Netherlands Antilles | 0 terawatt-hours | 2024 | — | flat |
| 32 | Antarctica | 0 terawatt-hours | 2024 | — | flat |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
About this data
Measured in terawatt-hours of total energy supply.