Argentina vs Japan: Share of electricity generation from nuclear

Argentina
7.0%
in 2025
Japan
9.1%
in 2025
Argentina rank
24th
Japan rank
23rd

Share of electricity generation from nuclear over time

  • Argentina
  • Japan
0102030198520052025

How they compare

Japan currently reports 9.1% against 7.0% in Argentina, a difference of 2.1%.

That makes Japan's figure about 1.3 times Argentina's.

The two have swapped places 4 times across 41 shared years of data; in 1985 it was Japan ahead.

Argentina ranks 24th and Japan ranks 23rd of 207 countries.

Japan has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Argentina Japan Difference Ahead
1980s 11.5% 24.1% 12.6% Japan
1990s 11.7% 26.9% 15.2% Japan
2000s 7.0% 25.5% 18.5% Japan
2010s 4.9% 5.9% 0.9% Japan
2020s 6.4% 6.7% 0.3% Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of electricity generation from nuclear, Argentina or Japan?
Japan, at 9.1% against 7.0% in Argentina as of 2025.
What is the difference in share of electricity generation from nuclear between Argentina and Japan?
2.1%, with Japan ahead.
How many years of comparable data are there for Argentina and Japan?
41 years are reported by both, from 1985 to 2025.
How do Argentina and Japan rank globally for share of electricity generation from nuclear?
Argentina ranks 24th and Japan ranks 23rd of 207 countries.
Where does this data come from?
Ember (2026) and other sources – with major processing by Our World in Data, published as Share of electricity generation 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 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.