Portugal vs Samoa: Share of primary energy from nuclear

Portugal
0.0%
in 2025
Samoa
0.0%
in 2024
Portugal rank
32nd
Samoa rank
32nd

Share of primary energy from nuclear over time

  • Portugal
  • Samoa
00.20.40.60.81196519952025

How they compare

Portugal currently reports 0.0% against 0.0% in Samoa, a difference of 0.0%.

Across all 45 years both countries report, Samoa has been ahead every year.

Portugal ranks 32nd and Samoa ranks 32nd of 215 countries.

Head to head by decade

Decade Portugal Samoa Difference Ahead
1980s 0.0% 0.0% 0.0% β€”
1990s 0.0% 0.0% 0.0% β€”
2000s 0.0% 0.0% 0.0% β€”
2010s 0.0% 0.0% 0.0% β€”
2020s 0.0% 0.0% 0.0% β€”

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of primary energy from nuclear, Portugal or Samoa?
Portugal, at 0.0% against 0.0% in Samoa as of 2025.
What is the difference in share of primary energy from nuclear between Portugal and Samoa?
0.0%, with Portugal ahead.
How many years of comparable data are there for Portugal and Samoa?
45 years are reported by both, from 1980 to 2024.
How do Portugal and Samoa rank globally for share of primary energy from nuclear?
Portugal ranks 32nd and Samoa ranks 32nd 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.