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THE GLOBAL INDEX #100

Nuclear electricity generation2022

Annual nuclear electricity generation in terawatt-hours.

Our World in Data · Energy
Comparable ranking year2024Latest published year: 2025
Economies with data200 / 217No observation: 17
First-ranked country or territoryUnited States771.54 TWh

Top 10

TWh · 2022
02China
417.78
03France
294.73
04Russia
223.7
05South Korea
176.05
06Canada
86.63
07Ukraine
62.18
08Spain
58.59
09Sweden
51.94
10Japan
51.77

Complete ranking

Download CSV ↓
Nuclear electricity generation · 2022 · TWh
RankCountry / territoryValue (TWh)Year
01United States771.542022
02China417.782022
03France294.732022
04Russia223.72022
05South Korea176.052022
06Canada86.632022
07Ukraine62.182022
08Spain58.592022
09Sweden51.942022
10Japan51.772022
11United Kingdom47.42022
12India46.192022
13Belgium43.882022
14Germany34.712022
15Czechia31.022022
16Finland25.342022
17Switzerland24.152022
18Pakistan22.282022
19United Arab Emirates20.12022
20Bulgaria16.462022
21Slovakia15.922022
22Hungary15.812022
23Brazil14.562022
24Romania11.092022
25Mexico10.852022
26South Africa10.12022
27Argentina7.472022
28Iran6.572022
29Slovenia5.612022
30Belarus4.682022
31Netherlands4.162022
32Armenia2.632022
33Aruba02022
33Afghanistan02022
33Angola02022
33Albania02022
33American Samoa02022
33Antigua & Barbuda02022
33Australia02022
33Austria02022
33Azerbaijan02022
33Burundi02022
33Benin02022
33Burkina Faso02022
33Bangladesh02022
33Bahrain02022
33Bahamas02022
33Bosnia & Herzegovina02022
33Belize02022
33Bermuda02022
33Bolivia02022
33Barbados02022
33Brunei02022
33Bhutan02022
33Botswana02022
33Central African Republic02022
33Chile02022
33Côte d’Ivoire02022
33Cameroon02022
33Congo - Kinshasa02022
33Congo - Brazzaville02022
33Colombia02022
33Comoros02022
33Cape Verde02022
33Costa Rica02022
33Cuba02022
33Cayman Islands02022
33Cyprus02022
33Djibouti02022
33Dominica02022
33Denmark02022
33Dominican Republic02022
33Algeria02022
33Ecuador02022
33Egypt02022
33Eritrea02022
33Estonia02022
33Ethiopia02022
33Fiji02022
33Faroe Islands02022
33Gabon02022
33Georgia02022
33Ghana02022
33Gibraltar02022
33Guinea02022
33Gambia02022
33Guinea-Bissau02022
33Equatorial Guinea02022
33Greece02022
33Grenada02022
33Greenland02022
33Guatemala02022
33Guam02022
33Guyana02022
33Hong Kong SAR China02022
33Honduras02022
33Croatia02022
33Haiti02022
33Indonesia02022
33Ireland02022
33Iraq02022
33Iceland02022
33Israel02022
33Italy02022
33Jamaica02022
33Jordan02022
33Kazakhstan02022
33Kenya02022
33Kyrgyzstan02022
33Kiribati02022
33St. Kitts & Nevis02022
33Kuwait02022
33Laos02022
33Lebanon02022
33Liberia02022
33Libya02022
33St. Lucia02022
33Sri Lanka02022
33Lesotho02022
33Lithuania02022
33Luxembourg02022
33Latvia02022
33Macao SAR China02022
33Morocco02022
33Moldova02022
33Madagascar02022
33Maldives02022
33North Macedonia02022
33Mali02022
33Malta02022
33Myanmar (Burma)02022
33Montenegro02022
33Mongolia02022
33Mozambique02022
33Mauritania02022
33Mauritius02022
33Malawi02022
33Malaysia02022
33Namibia02022
33New Caledonia02022
33Niger02022
33Nigeria02022
33Nicaragua02022
33Norway02022
33Nepal02022
33Nauru02022
33New Zealand02022
33Oman02022
33Panama02022
33Peru02022
33Philippines02022
33Papua New Guinea02022
33Poland02022
33Puerto Rico02022
33North Korea02022
33Portugal02022
33Paraguay02022
33Palestinian Territories02022
33French Polynesia02022
33Qatar02022
33Rwanda02022
33Saudi Arabia02022
33Sudan02022
33Senegal02022
33Singapore02022
33Solomon Islands02022
33Sierra Leone02022
33Somalia02022
33Serbia02022
33South Sudan02022
33São Tomé & Príncipe02022
33Suriname02022
33Eswatini02022
33Seychelles02022
33Syria02022
33Turks & Caicos Islands02022
33Chad02022
33Togo02022
33Thailand02022
33Tajikistan02022
33Turkmenistan02022
33Timor-Leste02022
33Tonga02022
33Trinidad & Tobago02022
33Tunisia02022
33Türkiye02022
33Tanzania02022
33Uganda02022
33Uruguay02022
33Uzbekistan02022
33St. Vincent & Grenadines02022
33Venezuela02022
33British Virgin Islands02022
33U.S. Virgin Islands02022
33Vietnam02022
33Vanuatu02022
33Samoa02022
33Yemen02022
33Zambia02022
33Zimbabwe02022

How this ranking works

For annual statistics, the default is the newest year covering at least 70% of the maximum available country coverage, and at least 20 economies where possible. A ranking uses one year or report edition; missing observations are not replaced with another year. Newer years with lower coverage can be selected.

Intentional homicide rates and peace scores rank from lowest to highest; other indicators rank from highest to lowest. Ranks use original values and competition ranking for ties, for example 1, 2, 2, 4. Filtering or changing display order does not recalculate global ranks. Higher values are not necessarily better.

Statistics reflect the public source snapshot, not live measurements. Some series are modeled estimates or multi-year averages. See original metadata.

No observation (17)

Andorra · Cambodia · Channel Islands · Curaçao · El Salvador · Isle of Man · Kosovo · Liechtenstein · Marshall Islands · Micronesia · Monaco · Northern Mariana Islands · Palau · San Marino · Sint Maarten · St. Martin · Tuvalu

Source & definition

Indicator definition
Annual nuclear electricity generation in terawatt-hours.
Unit
TWh
Source & definition
Our World in Data · Energy · owid:nuclear_electricity
Open original source ↗
Original metadata
Measured in terawatt-hours.

{
  "column": "nuclear_electricity",
  "title": "Electricity generation from nuclear",
  "description": "Measured in terawatt-hours.",
  "unit": "terawatt-hours (TWh)",
  "source": "Ember - Yearly Electricity Data Europe (2026) [https://ember-energy.org/data/yearly-electricity-data/]; Ember - Yearly Electricity Data (2026) [https://ember-energy.org/data/yearly-electricity-data/]; Energy Institute - Statistical Review of World Energy (2025) [https://www.energyinst.org/statistical-review/]"
}