Iran vs Saint Helena: Primary energy from nuclear
Iran
16.33 terawatt-hours
in 2025
Saint Helena
0 terawatt-hours
in 2024
Iran rank
29th
Saint Helena rank
32nd
Primary energy from nuclear over time
- Iran
- Saint Helena
How they compare
Iran currently reports 16.33 terawatt-hours against 0 terawatt-hours in Saint Helena, a difference of 16.33 terawatt-hours.
The two have swapped places 1 time across 45 shared years of data; in 1980 it was Saint Helena ahead.
Iran ranks 29th and Saint Helena ranks 32nd of 213 countries.
Iran has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Iran | Saint Helena | 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 | 12.15 terawatt-hours | 0 terawatt-hours | 12.15 terawatt-hours | Iran |
| 2020s | 18.25 terawatt-hours | 0 terawatt-hours | 18.25 terawatt-hours | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from nuclear, Iran or Saint Helena?
- Iran, at 16.33 terawatt-hours against 0 terawatt-hours in Saint Helena as of 2025.
- What is the difference in primary energy from nuclear between Iran and Saint Helena?
- 16.33 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Iran and Saint Helena?
- 45 years are reported by both, from 1980 to 2024.
- How do Iran and Saint Helena rank globally for primary energy from nuclear?
- Iran ranks 29th and Saint Helena 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
Measured in terawatt-hours of total energy supply.