Nuclear electricity capacity, million kilowatts, 2021 - Country rankings:
The average for 2021 based on 189 countries was 1.99 million kilowatts.The highest value was in the USA: 95.49 million kilowatts and the lowest value was in Afghanistan: 0 million kilowatts. The indicator is available from 1980 to 2021. Below is a chart for all countries where data are available.
Measure: million kilowatts; Source: The U.S. Energy Information Administration
* indicates monthly or quarterly data series
Definition: Installed capacity to produce hydroelectricity in million kilowatts.