Japan vs Russia: Share of primary energy from nuclear

Japan
6.2%
in 2025
Russia
7.6%
in 2025
Japan rank
21st
Russia rank
20th

Share of primary energy from nuclear over time

  • Japan
  • Russia
051015196519952025

How they compare

Russia currently reports 7.6% against 6.2% in Japan, a difference of 1.4%.

That makes Russia's figure about 1.2 times Japan's.

The two have swapped places 1 time across 41 shared years of data; in 1985 it was Japan ahead.

Japan ranks 21st and Russia ranks 20th of 215 countries.

Across the 5 decades both report, Japan averaged higher in 3 and Russia in 2.

Head to head by decade

Decade Japan Russia Difference Ahead
1980s 11.5% 3.8% 7.7% Japan
1990s 14.2% 4.3% 9.9% Japan
2000s 14.2% 6.2% 8.0% Japan
2010s 3.5% 7.2% 3.7% Russia
2020s 4.5% 7.9% 3.5% Russia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of primary energy from nuclear, Japan or Russia?
Russia, at 7.6% against 6.2% in Japan as of 2025.
What is the difference in share of primary energy from nuclear between Japan and Russia?
1.4%, with Russia ahead.
How many years of comparable data are there for Japan and Russia?
41 years are reported by both, from 1985 to 2025.
How do Japan and Russia rank globally for share of primary energy from nuclear?
Japan ranks 21st and Russia ranks 20th of 215 countries.
Where does this data 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 Share of primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

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.