Share of electricity generation from nuclear in United States

United States: Share of electricity generation from nuclear was 17.4% in 2025. ▬ Flat

Latest (2025)
17.4%
Change on year
down 2.5%
World rank
19th
of 207 countries
All-time high
20.6%
in 2001
All-time low
15.2%
in 1985
Years of data
41
1985–2025

Share of electricity generation from nuclear in United States, 1985–2025

051015201985200520251985: 15.2 %1986: 16.3 %1987: 17.3 %1988: 19 %1989: 17.7 %1990: 18.8 %1991: 19.7 %1992: 19.8 %1993: 18.9 %1994: 19.5 %1995: 19.9 %1996: 19.4 %1997: 17.8 %1998: 18.4 %1999: 19.5 %2000: 19.8 %2001: 20.6 %2002: 20.3 %2003: 19.7 %2004: 20 %2005: 19.4 %2006: 19.5 %2007: 19.5 %2008: 19.6 %2009: 20.3 %2010: 19.6 %2011: 19.3 %2012: 19 %2013: 19.5 %2014: 19.5 %2015: 19.5 %2016: 19.7 %2017: 19.9 %2018: 19.2 %2019: 19.5 %2020: 19.5 %2021: 18.8 %2022: 18 %2023: 18.2 %2024: 17.8 %2025: 17.4 %

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.

Analysis

United States recorded 17.4% for share of electricity generation from nuclear in 2025.

Compared with earlier readings it is down 2.5% on the previous year and down 11.0% over ten years.

Over the whole period, share of electricity generation from nuclear in United States peaked at 20.6% in 2001 and was at its lowest, 15.2%, in 1985.

United States ranks 19th of 207 countries on this measure, in the top 10%.

Averages by decade

DecadeAverage LowestHighest Years
1980s 17.1% 15.2% 19.0% 5
1990s 19.2% 17.8% 19.9% 10
2000s 19.9% 19.4% 20.6% 10
2010s 19.5% 19.0% 19.9% 10
2020s 18.3% 17.4% 19.5% 6

Countries ranked near United States

  1. 16 Romania 20.5% compare
  2. 17 Spain 18.8% compare
  3. 18 Russia 18.3% compare
  4. 20 Canada 13.1% compare
  5. 21 United Kingdom 12.4% compare
  6. 22 Pakistan 12.2% compare

See the full ranking of 209 places →

More energy & mining data for United States

All data for United States →

Frequently asked questions

What is share of electricity generation from nuclear in United States?
Share of electricity generation from nuclear in United States was 17.4% in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest share of electricity generation from nuclear recorded in United States?
The highest recorded value was 20.6% in 2001.
What is the lowest share of electricity generation from nuclear recorded in United States?
The lowest recorded value was 15.2% in 1985.
How does United States rank for share of electricity generation from nuclear?
United States ranks 19th out of 207 countries with data for 2025.
Is share of electricity generation from nuclear rising or falling in United States?
Over the last ten years it is down 11.0%. The long-run trend across the full record is flat.
Where does this United States data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity generation from nuclear. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 41 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of electricity generation from nuclear
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
209 places, 6,536 data points, 1920–2025
Last refreshed

Measured as a percentage of total electricity produced in the country or region.