Portugal vs Tonga: Primary energy from nuclear

Portugal
0 terawatt-hours
in 2025
Tonga
0 terawatt-hours
in 2024
Portugal rank
32nd
Tonga rank
32nd

Primary energy from nuclear over time

  • Portugal
  • Tonga
00.20.40.60.81196519952025

How they compare

Portugal currently reports 0 terawatt-hours against 0 terawatt-hours in Tonga, a difference of 0 terawatt-hours.

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

Portugal ranks 32nd and Tonga ranks 32nd of 213 countries.

Head to head by decade

Decade Portugal Tonga Difference Ahead
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours
2000s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours
2010s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours
2020s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary energy from nuclear, Portugal or Tonga?
Portugal, at 0 terawatt-hours against 0 terawatt-hours in Tonga as of 2025.
What is the difference in primary energy from nuclear between Portugal and Tonga?
0 terawatt-hours, with Portugal ahead.
How many years of comparable data are there for Portugal and Tonga?
45 years are reported by both, from 1980 to 2024.
How do Portugal and Tonga rank globally for primary energy from nuclear?
Portugal ranks 32nd and Tonga ranks 32nd of 213 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as 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
Primary energy from nuclear
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,754 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.