Share of primary energy from nuclear in United States

United States: Share of primary energy from nuclear was 9.6% in 2025. ▲ Rising

Latest (2025)
9.6%
Change on year
down 1.5%
World rank
16th
of 215 countries
All-time high
10.5%
in 2020
All-time low
0.1%
in 1965
Years of data
61
1965–2025

Share of primary energy from nuclear in United States, 1965–2025

02.557.510196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

United States recorded 9.6% for share of primary energy from nuclear in 2025.

The figure is down 1.5% on the previous year and down 4.0% over ten years.

Over the whole period, share of primary energy from nuclear in United States peaked at 10.5% in 2020 and was at its lowest, 0.1%, in 1965.

That places United States 16th out of 215 countries with data for 2025, putting it in the top 10%.

The long-run direction has been consistently rising across the 61 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.2% 0.1% 0.3% 5
1970s 2.3% 0.4% 4.2% 10
1980s 5.9% 3.9% 7.7% 10
1990s 8.6% 8.1% 9.1% 10
2000s 9.5% 9.2% 10.2% 10
2010s 10.0% 9.8% 10.2% 10
2020s 9.9% 9.6% 10.5% 6

Countries ranked near United States

  1. 13 Belgium 11.8% compare
  2. 14 Spain 11.4% compare
  3. 15 Romania 10.5% compare
  4. 17 Pakistan 8.3% compare
  5. 18 United Arab Emirates 8.1% compare
  6. 19 Canada 7.7% compare

See the full ranking of 218 places →

More energy & mining data for United States

All data for United States →

Frequently asked questions

What is share of primary energy from nuclear in United States?
Share of primary energy from nuclear in United States was 9.6% in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from nuclear recorded in United States?
The highest recorded value was 10.5% in 2020.
What is the lowest share of primary energy from nuclear recorded in United States?
The lowest recorded value was 0.1% in 1965.
How does United States rank for share of primary energy from nuclear?
United States ranks 16th out of 215 countries with data for 2025.
Is share of primary energy from nuclear rising or falling in United States?
Over the last ten years it is down 4.0%. The long-run trend across the full record is rising.
Where does this United States data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from nuclear. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of primary energy from nuclear
Unit
%
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
218 places, 10,361 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.