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Share of electricity generation from nuclear in CIS (EI)

CIS (EI): Share of electricity generation from nuclear was 15.2% in 2025. ▲ Rising

Latest (2025)
15.2%
Change on year
up 2.2%
Rank
2nd
of 2 groups
All-time high
15.6%
in 2020
All-time low
8.5%
in 1986
Years of data
41
1985–2025

Share of electricity generation from nuclear in CIS (EI), 1985–2025

0510151985200520251985: 8.6 %1986: 8.5 %1987: 9.8 %1988: 10.4 %1989: 10.1 %1990: 8.7 %1991: 9 %1992: 9.5 %1993: 10 %1994: 9 %1995: 9.4 %1996: 10.6 %1997: 10.8 %1998: 10.4 %1999: 12 %2000: 12.4 %2001: 12.8 %2002: 13.2 %2003: 13.5 %2004: 12.7 %2005: 12.9 %2006: 13 %2007: 12.9 %2008: 12.9 %2009: 13.5 %2010: 13.5 %2011: 13.4 %2012: 13.5 %2013: 13.2 %2014: 13.7 %2015: 14.8 %2016: 14.5 %2017: 14.9 %2018: 14.6 %2019: 14.8 %2020: 15.6 %2021: 15.4 %2022: 15.4 %2023: 15.2 %2024: 14.9 %2025: 15.2 %

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 CIS (EI) is 15.2%, measured in 2025.

Compared with earlier readings it is up 2.2% on the previous year and up 3.1% over ten years.

Over the whole period, share of electricity generation from nuclear in CIS (EI) peaked at 15.6% in 2020 and was at its lowest, 8.5%, in 1986.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 9.5% 8.5% 10.4% 5
1990s 9.9% 8.7% 12.0% 10
2000s 13.0% 12.4% 13.5% 10
2010s 14.1% 13.2% 14.9% 10
2020s 15.3% 14.9% 15.6% 6

Countries ranked near CIS (EI)

  1. 1 France 68.8% compare
  2. 2 Slovakia 66.4% compare
  3. 3 Ukraine 55.8% compare
  4. 4 Czechia 42.3% compare
  5. 5 Hungary 40.0% compare

See the full ranking of 209 places →

More energy & mining data for CIS (EI)

All data for CIS (EI) →

Frequently asked questions

What is share of electricity generation from nuclear in CIS (EI)?
Share of electricity generation from nuclear in CIS (EI) was 15.2% 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 CIS (EI)?
The highest recorded value was 15.6% in 2020.
What is the lowest share of electricity generation from nuclear recorded in CIS (EI)?
The lowest recorded value was 8.5% in 1986.
How does CIS (EI) rank for share of electricity generation from nuclear?
CIS (EI) ranks 2nd out of 2 groups with data for 2025.
Is share of electricity generation from nuclear rising or falling in CIS (EI)?
Over the last ten years it is up 3.1%. The long-run trend across the full record is rising.
Where does this CIS (EI) 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.