Nuclear electricity by country

Share of electricity made in nuclear power plants. The map opens on 2024, with figures for 193 countries.

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Highest in 2024

  1. France 67.7%
  2. Slovakia 61.8%
  3. Hungary 42.2%
  4. Bulgaria 41.2%
  5. Belgium 41.1%

Lowest in 2024

  1. Zimbabwe 0.0%
  2. Zambia 0.0%
  3. Yemen 0.0%
  4. Vietnam 0.0%
  5. Venezuela 0.0%

About the data

Measured as a percentage of total electricity produced in the country or region.

Unit
% of electricity generation
Years
1985–2025
Data as of
2026-09-28
Source
Our World in Data
License
CC BY 4.0
Credit
Our World in Data; Ember (2026) and other sources – with major processing by Our World in Data. CC BY 4.0

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