Iran vs South Sudan: Primary energy from nuclear
Iran
16.33 terawatt-hours
in 2025
South Sudan
0 terawatt-hours
in 2025
Iran rank
30th
South Sudan rank
33rd
Primary energy from nuclear over time
- Iran
- South Sudan
How they compare
Iran currently reports 16.33 terawatt-hours against 0 terawatt-hours in South Sudan, a difference of 16.33 terawatt-hours.
Across all 14 years both countries report, Iran has been ahead every year.
Iran ranks 30th and South Sudan ranks 33rd of 215 countries.
Iran has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Iran | South Sudan | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 15.15 terawatt-hours | 0 terawatt-hours | 15.15 terawatt-hours | Iran |
| 2020s | 17.93 terawatt-hours | 0 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, Iran or South Sudan?
- Iran, at 16.33 terawatt-hours against 0 terawatt-hours in South Sudan as of 2025.
- What is the difference in primary energy from nuclear between Iran and South Sudan?
- 16.33 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Iran and South Sudan?
- 14 years are reported by both, from 2012 to 2025.
- How do Iran and South Sudan rank globally for primary energy from nuclear?
- Iran ranks 30th and South Sudan ranks 33rd of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β 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.