CIS (EI) vs United States: Electricity generation from nuclear

CIS (EI)
238.54 terawatt-hours
in 2025
United States
784.78 terawatt-hours
in 2025
CIS (EI) rank
2nd
United States rank
1st

Electricity generation from nuclear over time

  • CIS (EI)
  • United States
0200400600800196519952025

How they compare

United States currently reports 784.78 terawatt-hours against 238.54 terawatt-hours in CIS (EI), a difference of 546.24 terawatt-hours.

That makes United States's figure about 3.3 times CIS (EI)'s.

Across all 61 years both countries report, United States has been ahead every year.

CIS (EI) ranks 2nd and United States ranks 1st of 2 groups.

United States has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade CIS (EI) United States Difference Ahead
1960s 2.59 terawatt-hours 9.11 terawatt-hours 6.52 terawatt-hours United States
1970s 28.53 terawatt-hours 153.42 terawatt-hours 124.9 terawatt-hours United States
1980s 113.54 terawatt-hours 393.39 terawatt-hours 279.85 terawatt-hours United States
1990s 112.79 terawatt-hours 677.65 terawatt-hours 564.86 terawatt-hours United States
2000s 152.03 terawatt-hours 783.57 terawatt-hours 631.55 terawatt-hours United States
2010s 190.72 terawatt-hours 797.7 terawatt-hours 606.98 terawatt-hours United States
2020s 230.84 terawatt-hours 780.43 terawatt-hours 549.59 terawatt-hours United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher electricity generation from nuclear, CIS (EI) or United States?
United States, at 784.78 terawatt-hours against 238.54 terawatt-hours in CIS (EI) as of 2025.
What is the difference in electricity generation from nuclear between CIS (EI) and United States?
546.24 terawatt-hours, with United States ahead.
How many years of comparable data are there for CIS (EI) and United States?
61 years are reported by both, from 1965 to 2025.
How do CIS (EI) and United States rank globally for electricity generation from nuclear?
CIS (EI) ranks 2nd and United States ranks 1st of 2 groups.
Where does this data come from?
Ember (2026) and other sources – with major processing by Our World in Data, published as Electricity generation from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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CIS (EI) vs United States: Electricity generation from nuclear. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/compare/nuclear-energy-generation/cis-ei/united-states/

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<a href="https://energy.statizoid.com/compare/nuclear-energy-generation/cis-ei/united-states/">CIS (EI) vs United States: Electricity generation from nuclear</a> — Statizoid

About this data

Indicator
Electricity generation from nuclear
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
211 places, 8,460 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.