Iceland vs Iran: Primary energy from nuclear
Iceland
0 terawatt-hours
in 2025
Iran
16.33 terawatt-hours
in 2025
Iceland rank
32nd
Iran rank
29th
Primary energy from nuclear over time
- Iceland
- Iran
How they compare
Iran currently reports 16.33 terawatt-hours against 0 terawatt-hours in Iceland, a difference of 16.33 terawatt-hours.
Across all 61 years both countries report, Iran has been ahead every year.
Iceland ranks 32nd and Iran ranks 29th of 213 countries.
Iran has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Iceland | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 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 | 12.15 terawatt-hours | 12.15 terawatt-hours | Iran |
| 2020s | 0 terawatt-hours | 17.93 terawatt-hours | 17.93 terawatt-hours | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from nuclear, Iceland or Iran?
- Iran, at 16.33 terawatt-hours against 0 terawatt-hours in Iceland as of 2025.
- What is the difference in primary energy from nuclear between Iceland and Iran?
- 16.33 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Iceland and Iran?
- 61 years are reported by both, from 1965 to 2025.
- How do Iceland and Iran rank globally for primary energy from nuclear?
- Iceland ranks 32nd and Iran ranks 29th 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.