Ranked: Nuclear Power Capacity by Country (2025) - VoronoiRanked: Nuclear Power Capacity by Country (2025)
Key Takeaways
- Five countries account for 71% of the world’s nuclear generation capacity.
- The United States leads with 97 gigawatt (GW) across 94 reactors; France and China both run 57 reactors, but France’s capacity is higher at 63 GW.
