Portugal vs Tonga: Share of electricity generation from nuclear
Portugal
0.0%
in 2025
Tonga
0.0%
in 2024
Portugal rank
33rd
Tonga rank
33rd
Share of electricity generation from nuclear over time
- Portugal
- Tonga
How they compare
Portugal currently reports 0.0% against 0.0% in Tonga, a difference of 0.0%.
Across all 25 years both countries report, Tonga has been ahead every year.
Portugal ranks 33rd and Tonga ranks 33rd of 207 countries.
Head to head by decade
| Decade | Portugal | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0.0% | 0.0% | 0.0% | — |
| 2010s | 0.0% | 0.0% | 0.0% | — |
| 2020s | 0.0% | 0.0% | 0.0% | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from nuclear, Portugal or Tonga?
- Portugal, at 0.0% against 0.0% in Tonga as of 2025.
- What is the difference in share of electricity generation from nuclear between Portugal and Tonga?
- 0.0%, with Portugal ahead.
- How many years of comparable data are there for Portugal and Tonga?
- 25 years are reported by both, from 2000 to 2024.
- How do Portugal and Tonga rank globally for share of electricity generation from nuclear?
- Portugal ranks 33rd and Tonga ranks 33rd 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
Measured as a percentage of total electricity produced in the country or region.