Countries ranked by the total number of operational nuclear power reactors in 2025 according to IAEA Power Reactor Information System data. The United States operates more nuclear reactors than any other country, with 93 operational units g...
About: Countries with the Most Nuclear Power Reactors 2025
Overview of the data behind this chart
Countries ranked by the total number of operational nuclear power reactors in 2025 according to IAEA Power Reactor Information System data. The United States operates more nuclear reactors than any other country, with 93 operational units generating approximately 20% of the nation's total electricity supply. AI-assisted data.
Key Findings
Auto-computed highlights from this dataset
🏆
United States leads with 93 in 2025.
📊
Average value in 2025: 40 · median: 31.
↔️
Gap in 2025: United States is 6.2× larger than Ukraine.
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Countries with the Most Nuclear Power Reactors 2025
Data Insights
Numbers, trends & sources behind this chart⬡
Data Points
8
8 categories
·
1 year
↑
Top Value
93
United States
Operational Nuclear Reactors · 2025
◈
Metrics
1
Operational Nuclear Reactors
◷
Period
2025
Single year snapshot
Category Rankings
Ranked by 2025 value · vs. 2025| # | Category | 2025 | 2025 | Change |
|---|---|---|---|---|
| 🥇 | United States | 93 | 93 | +0% |
| 🥈 | France | 56 | 56 | +0% |
| 🥉 | China | 56 | 56 | +0% |
| 4 | Russia | 36 | 36 | +0% |
| 5 | South Korea | 26 | 26 | +0% |
| 6 | India | 22 | 22 | +0% |
| 7 | Canada | 19 | 19 | +0% |
| 8 | Ukraine | 15 | 15 | +0% |
Statistical Summary — 2025
93
Maximum
15
Minimum
40
Average
31
Median
What This Data Shows
Auto-generated trend summaries per category
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Full Data Table
8 records across 1 yearData Sources & References
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