Share of primary energy from nuclear by country
Measured as a percentage of total energy supply.
Countries reporting
210
Highest
47.1%
France
Lowest
0.0%
Antarctica
Median
0.0%
Years covered
61
1965–2025
Data points
10,361
What the numbers show
Share of primary energy from nuclear is currently reported for 210 countries. The highest value is 47.1% in France; the lowest is 0.0% in Antarctica.
The median across all reporting countries is 0.0%, and the mean is 2.0%.
Over the past decade 15 countries rose and 15 fell. The largest increase was in Japan (up 2,265.7%), and the largest decrease in Germany (down 100.0%).
Share of primary energy from nuclear: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | France | 47.1% | 2025 | up 2.3% | volatile |
| 2 | Finland | 33.5% | 2025 | up 46.4% | volatile |
| 3 | Slovakia | 32.5% | 2025 | up 28.9% | volatile |
| 4 | Sweden | 30.8% | 2025 | down 12.0% | volatile |
| 5 | Slovenia | 25.7% | 2025 | up 5.4% | rising |
| 6 | Ukraine | 24.8% | 2025 | down 3.9% | rising |
| 7 | Bulgaria | 24.0% | 2025 | up 11.9% | volatile |
| 8 | Czechia | 23.1% | 2025 | up 34.8% | volatile |
| 9 | Switzerland | 22.8% | 2025 | down 9.4% | rising |
| 10 | Hungary | 19.2% | 2025 | up 2.6% | volatile |
| 11 | Belarus | 16.4% | 2025 | — | volatile |
| 12 | South Korea | 15.5% | 2025 | up 5.1% | volatile |
| 13 | Belgium | 11.8% | 2025 | down 2.9% | volatile |
| 14 | Spain | 11.4% | 2025 | down 5.4% | volatile |
| 15 | Romania | 10.5% | 2025 | up 2.4% | volatile |
| 16 | United States | 9.6% | 2025 | down 4.0% | rising |
| 17 | Pakistan | 8.3% | 2025 | up 389.8% | volatile |
| 18 | United Arab Emirates | 8.1% | 2025 | — | volatile |
| 19 | Canada | 7.7% | 2025 | down 15.7% | rising |
| 20 | Russia | 7.6% | 2025 | down 0.1% | rising |
| 21 | Japan | 6.2% | 2025 | up 2,265.7% | volatile |
| 22 | United Kingdom | 6.2% | 2025 | down 35.3% | rising |
| 23 | Argentina | 3.7% | 2025 | up 60.8% | volatile |
| 24 | China | 3.3% | 2025 | up 106.7% | volatile |
| 25 | South Africa | 2.3% | 2025 | down 11.5% | volatile |
| 26 | Brazil | 1.5% | 2025 | down 0.4% | volatile |
| 27 | India | 1.5% | 2025 | down 1.5% | rising |
| 28 | Mexico | 1.4% | 2025 | down 15.9% | volatile |
| 29 | Netherlands | 1.4% | 2025 | up 13.5% | rising |
| 30 | Taiwan | 0.8% | 2025 | down 90.0% | volatile |
| 31 | Iran | 0.4% | 2025 | up 14.6% | volatile |
| 32 | Aruba | 0.0% | 2024 | — | flat |
| 32 | Afghanistan | 0.0% | 2024 | — | flat |
| 32 | Angola | 0.0% | 2024 | — | flat |
| 32 | Albania | 0.0% | 2024 | — | flat |
| 32 | American Samoa | 0.0% | 2024 | — | flat |
| 32 | Antigua and Barbuda | 0.0% | 2024 | — | flat |
| 32 | Australia | 0.0% | 2025 | — | flat |
| 32 | Austria | 0.0% | 2025 | — | flat |
| 32 | Azerbaijan | 0.0% | 2025 | — | flat |
| 32 | Burundi | 0.0% | 2024 | — | flat |
| 32 | Benin | 0.0% | 2024 | — | flat |
| 32 | Burkina Faso | 0.0% | 2024 | — | flat |
| 32 | Bangladesh | 0.0% | 2025 | — | flat |
| 32 | Bahrain | 0.0% | 2024 | — | flat |
| 32 | Bahamas | 0.0% | 2024 | — | flat |
| 32 | Bosnia and Herzegovina | 0.0% | 2024 | — | flat |
| 32 | Belize | 0.0% | 2024 | — | flat |
| 32 | Bermuda | 0.0% | 2024 | — | flat |
| 32 | Bolivia | 0.0% | 2024 | — | flat |
| 32 | Barbados | 0.0% | 2024 | — | flat |
| 32 | Brunei | 0.0% | 2024 | — | flat |
| 32 | Bhutan | 0.0% | 2024 | — | flat |
| 32 | Botswana | 0.0% | 2024 | — | flat |
| 32 | Central African Republic | 0.0% | 2024 | — | flat |
| 32 | Chile | 0.0% | 2025 | — | flat |
| 32 | Cote d'Ivoire | 0.0% | 2024 | — | flat |
| 32 | Cameroon | 0.0% | 2024 | — | flat |
| 32 | Democratic Republic of Congo | 0.0% | 2024 | — | flat |
| 32 | Congo | 0.0% | 2024 | — | flat |
| 32 | Colombia | 0.0% | 2025 | — | flat |
| 32 | Comoros | 0.0% | 2024 | — | flat |
| 32 | Cape Verde | 0.0% | 2024 | — | flat |
| 32 | Costa Rica | 0.0% | 2024 | — | flat |
| 32 | Cuba | 0.0% | 2024 | — | flat |
| 32 | Cayman Islands | 0.0% | 2024 | — | flat |
| 32 | Cyprus | 0.0% | 2025 | — | flat |
| 32 | Germany | 0.0% | 2025 | down 100.0% | volatile |
| 32 | Djibouti | 0.0% | 2024 | — | flat |
| 32 | Dominica | 0.0% | 2024 | — | flat |
| 32 | Denmark | 0.0% | 2025 | — | flat |
| 32 | Dominican Republic | 0.0% | 2024 | — | flat |
| 32 | Algeria | 0.0% | 2025 | — | flat |
| 32 | Ecuador | 0.0% | 2025 | — | flat |
| 32 | Egypt | 0.0% | 2025 | — | flat |
| 32 | Eritrea | 0.0% | 2024 | — | flat |
| 32 | Estonia | 0.0% | 2025 | — | flat |
| 32 | Ethiopia | 0.0% | 2024 | — | flat |
| 32 | Fiji | 0.0% | 2024 | — | flat |
| 32 | Faroe Islands | 0.0% | 2024 | — | flat |
| 32 | Micronesia (country) | 0.0% | 2024 | — | flat |
| 32 | Gabon | 0.0% | 2024 | — | flat |
| 32 | Georgia | 0.0% | 2024 | — | flat |
| 32 | Ghana | 0.0% | 2024 | — | flat |
| 32 | Guinea | 0.0% | 2024 | — | flat |
| 32 | Gambia | 0.0% | 2024 | — | flat |
| 32 | Guinea-Bissau | 0.0% | 2024 | — | flat |
| 32 | Equatorial Guinea | 0.0% | 2024 | — | flat |
| 32 | Greece | 0.0% | 2025 | — | flat |
| 32 | Grenada | 0.0% | 2024 | — | flat |
| 32 | Greenland | 0.0% | 2024 | — | flat |
| 32 | Guatemala | 0.0% | 2024 | — | flat |
| 32 | Guam | 0.0% | 2024 | — | flat |
| 32 | Guyana | 0.0% | 2024 | — | flat |
| 32 | Hong Kong | 0.0% | 2025 | — | flat |
| 32 | Honduras | 0.0% | 2024 | — | flat |
| 32 | Croatia | 0.0% | 2025 | — | flat |
| 32 | Haiti | 0.0% | 2024 | — | flat |
| 32 | Indonesia | 0.0% | 2025 | — | flat |
| 32 | Iraq | 0.0% | 2025 | — | flat |
| 32 | Iceland | 0.0% | 2025 | — | flat |
| 32 | Israel | 0.0% | 2025 | — | flat |
| 32 | Italy | 0.0% | 2025 | — | volatile |
| 32 | Jamaica | 0.0% | 2024 | — | flat |
| 32 | Jordan | 0.0% | 2024 | — | flat |
| 32 | Kazakhstan | 0.0% | 2025 | — | volatile |
| 32 | Kenya | 0.0% | 2024 | — | flat |
| 32 | Kyrgyzstan | 0.0% | 2024 | — | flat |
| 32 | Cambodia | 0.0% | 2024 | — | flat |
| 32 | Kiribati | 0.0% | 2024 | — | flat |
| 32 | Saint Kitts and Nevis | 0.0% | 2024 | — | flat |
| 32 | Kuwait | 0.0% | 2025 | — | flat |
| 32 | Laos | 0.0% | 2024 | — | flat |
| 32 | Lebanon | 0.0% | 2024 | — | flat |
| 32 | Liberia | 0.0% | 2024 | — | flat |
| 32 | Libya | 0.0% | 2024 | — | flat |
| 32 | Saint Lucia | 0.0% | 2024 | — | flat |
| 32 | Sri Lanka | 0.0% | 2025 | — | flat |
| 32 | Lesotho | 0.0% | 2024 | — | flat |
| 32 | Lithuania | 0.0% | 2025 | — | volatile |
| 32 | Latvia | 0.0% | 2025 | — | flat |
| 32 | Macao | 0.0% | 2024 | — | flat |
| 32 | Morocco | 0.0% | 2025 | — | flat |
| 32 | Moldova | 0.0% | 2024 | — | flat |
| 32 | Madagascar | 0.0% | 2024 | — | flat |
| 32 | Maldives | 0.0% | 2024 | — | flat |
| 32 | North Macedonia | 0.0% | 2025 | — | flat |
| 32 | Mali | 0.0% | 2024 | — | flat |
| 32 | Myanmar | 0.0% | 2024 | — | flat |
| 32 | Montenegro | 0.0% | 2024 | — | flat |
| 32 | Mongolia | 0.0% | 2024 | — | flat |
| 32 | Mozambique | 0.0% | 2024 | — | flat |
| 32 | Mauritania | 0.0% | 2024 | — | flat |
| 32 | Mauritius | 0.0% | 2024 | — | flat |
| 32 | Malawi | 0.0% | 2024 | — | flat |
| 32 | Malaysia | 0.0% | 2025 | — | flat |
| 32 | Namibia | 0.0% | 2024 | — | flat |
| 32 | New Caledonia | 0.0% | 2024 | — | flat |
| 32 | Niger | 0.0% | 2024 | — | flat |
| 32 | Nigeria | 0.0% | 2024 | — | flat |
| 32 | Nicaragua | 0.0% | 2024 | — | flat |
| 32 | Norway | 0.0% | 2025 | — | flat |
| 32 | Nepal | 0.0% | 2024 | — | flat |
| 32 | Nauru | 0.0% | 2024 | — | flat |
| 32 | New Zealand | 0.0% | 2025 | — | flat |
| 32 | Oman | 0.0% | 2025 | — | flat |
| 32 | Panama | 0.0% | 2024 | — | flat |
| 32 | Peru | 0.0% | 2025 | — | flat |
| 32 | Philippines | 0.0% | 2025 | — | flat |
| 32 | Papua New Guinea | 0.0% | 2024 | — | flat |
| 32 | Poland | 0.0% | 2025 | — | flat |
| 32 | Puerto Rico | 0.0% | 2024 | — | flat |
| 32 | North Korea | 0.0% | 2024 | — | flat |
| 32 | Portugal | 0.0% | 2025 | — | flat |
| 32 | Paraguay | 0.0% | 2024 | — | flat |
| 32 | Palestine | 0.0% | 2024 | — | flat |
| 32 | French Polynesia | 0.0% | 2024 | — | flat |
| 32 | Qatar | 0.0% | 2025 | — | flat |
| 32 | Rwanda | 0.0% | 2024 | — | flat |
| 32 | Saudi Arabia | 0.0% | 2025 | — | flat |
| 32 | Sudan | 0.0% | 2024 | — | flat |
| 32 | Senegal | 0.0% | 2024 | — | flat |
| 32 | Singapore | 0.0% | 2025 | — | flat |
| 32 | Solomon Islands | 0.0% | 2024 | — | flat |
| 32 | Sierra Leone | 0.0% | 2024 | — | flat |
| 32 | El Salvador | 0.0% | 2024 | — | flat |
| 32 | Somalia | 0.0% | 2024 | — | flat |
| 32 | Serbia | 0.0% | 2024 | — | flat |
| 32 | South Sudan | 0.0% | 2024 | — | flat |
| 32 | Sao Tome and Principe | 0.0% | 2024 | — | flat |
| 32 | Suriname | 0.0% | 2024 | — | flat |
| 32 | Eswatini | 0.0% | 2024 | — | flat |
| 32 | Seychelles | 0.0% | 2024 | — | flat |
| 32 | Syria | 0.0% | 2024 | — | flat |
| 32 | Turks and Caicos Islands | 0.0% | 2024 | — | flat |
| 32 | Chad | 0.0% | 2024 | — | flat |
| 32 | Togo | 0.0% | 2024 | — | flat |
| 32 | Thailand | 0.0% | 2025 | — | flat |
| 32 | Tajikistan | 0.0% | 2024 | — | flat |
| 32 | Turkmenistan | 0.0% | 2025 | — | flat |
| 32 | East Timor | 0.0% | 2024 | — | flat |
| 32 | Tonga | 0.0% | 2024 | — | flat |
| 32 | Trinidad and Tobago | 0.0% | 2025 | — | flat |
| 32 | Tunisia | 0.0% | 2024 | — | flat |
| 32 | Turkey | 0.0% | 2025 | — | flat |
| 32 | Tanzania | 0.0% | 2024 | — | flat |
| 32 | Uganda | 0.0% | 2024 | — | flat |
| 32 | Uruguay | 0.0% | 2024 | — | flat |
| 32 | Uzbekistan | 0.0% | 2025 | — | flat |
| 32 | Saint Vincent and the Grenadines | 0.0% | 2024 | — | flat |
| 32 | Venezuela | 0.0% | 2025 | — | flat |
| 32 | British Virgin Islands | 0.0% | 2024 | — | flat |
| 32 | United States Virgin Islands | 0.0% | 2024 | — | flat |
| 32 | Vietnam | 0.0% | 2025 | — | flat |
| 32 | Vanuatu | 0.0% | 2024 | — | flat |
| 32 | Samoa | 0.0% | 2024 | — | flat |
| 32 | Yemen | 0.0% | 2024 | — | flat |
| 32 | Zambia | 0.0% | 2024 | — | flat |
| 32 | Zimbabwe | 0.0% | 2024 | — | flat |
| 32 | French Guiana | 0.0% | 2011 | — | flat |
| 32 | Reunion | 0.0% | 2011 | — | flat |
| 32 | Western Sahara | 0.0% | 2024 | — | flat |
| 32 | Cook Islands | 0.0% | 2024 | — | flat |
| 32 | Montserrat | 0.0% | 2024 | — | flat |
| 32 | Niue | 0.0% | 2024 | — | flat |
| 32 | Falkland Islands | 0.0% | 2024 | — | flat |
| 32 | Saint Helena | 0.0% | 2024 | — | flat |
| 32 | Saint Pierre and Miquelon | 0.0% | 2024 | — | flat |
| 32 | Netherlands Antilles | 0.0% | 2024 | — | flat |
| 32 | Antarctica | 0.0% | 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 as a percentage of total energy supply.