Share of electricity generation from nuclear in Canada

Canada: Share of electricity generation from nuclear was 13.1% in 2025. ▼ Falling

Latest (2025)
13.1%
Change on year
down 2.6%
World rank
20th
of 207 countries
All-time high
19.4%
in 1994
All-time low
12.0%
in 2000
Years of data
41
1985–2025

Share of electricity generation from nuclear in Canada, 1985–2025

051015201985200520251985: 13.2 %1986: 15.2 %1987: 15.6 %1988: 16.4 %1989: 15.9 %1990: 15.1 %1991: 16.6 %1992: 15.4 %1993: 17.6 %1994: 19.4 %1995: 17.4 %1996: 16.1 %1997: 14.3 %1998: 12.6 %1999: 12.6 %2000: 12 %2001: 13 %2002: 12.5 %2003: 12.6 %2004: 15 %2005: 14.7 %2006: 16 %2007: 14.6 %2008: 15 %2009: 14.6 %2010: 14.8 %2011: 14.6 %2012: 14.8 %2013: 15.7 %2014: 16.3 %2015: 15.3 %2016: 15.1 %2017: 15 %2018: 15.1 %2019: 15.3 %2020: 14.9 %2021: 14.1 %2022: 13 %2023: 13.8 %2024: 13.4 %2025: 13.1 %

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

Analysis

The most recent figure for share of electricity generation from nuclear in Canada is 13.1%, measured in 2025.

The figure is down 2.6% on the previous year and down 14.5% over ten years.

Over the whole period, share of electricity generation from nuclear in Canada peaked at 19.4% in 1994 and was at its lowest, 12.0%, in 2000.

That places Canada 20th out of 207 countries with data for 2025, putting it in the top 10%.

The long-run direction has been consistently falling across the 41 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 15.3% 13.2% 16.4% 5
1990s 15.7% 12.6% 19.4% 10
2000s 14.0% 12.0% 16.0% 10
2010s 15.2% 14.6% 16.3% 10
2020s 13.7% 13.0% 14.9% 6

Countries ranked near Canada

  1. 17 Spain 18.8% compare
  2. 18 Russia 18.3% compare
  3. 19 United States 17.4% compare
  4. 21 United Kingdom 12.4% compare
  5. 22 Pakistan 12.2% compare
  6. 23 Japan 9.1% compare

See the full ranking of 209 places →

More energy & mining data for Canada

All data for Canada →

Frequently asked questions

What is share of electricity generation from nuclear in Canada?
Share of electricity generation from nuclear in Canada was 13.1% 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 Canada?
The highest recorded value was 19.4% in 1994.
What is the lowest share of electricity generation from nuclear recorded in Canada?
The lowest recorded value was 12.0% in 2000.
How does Canada rank for share of electricity generation from nuclear?
Canada ranks 20th out of 207 countries with data for 2025.
Is share of electricity generation from nuclear rising or falling in Canada?
Over the last ten years it is down 14.5%. The long-run trend across the full record is falling.
Where does this Canada 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.