Iran vs Mongolia: Share of primary energy from nuclear
Iran
0.4%
in 2025
Mongolia
0.0%
in 2024
Iran rank
31st
Mongolia rank
32nd
Share of primary energy from nuclear over time
- Iran
- Mongolia
How they compare
Iran currently reports 0.4% against 0.0% in Mongolia, a difference of 0.4%.
The two have swapped places 1 time across 44 shared years of data; in 1981 it was Mongolia ahead.
Iran ranks 31st and Mongolia ranks 32nd of 215 countries.
Iran has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Iran | Mongolia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.0% | 0.0% | 0.0% | — |
| 1990s | 0.0% | 0.0% | 0.0% | — |
| 2000s | 0.0% | 0.0% | 0.0% | — |
| 2010s | 0.4% | 0.0% | 0.4% | Iran |
| 2020s | 0.5% | 0.0% | 0.5% | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from nuclear, Iran or Mongolia?
- Iran, at 0.4% against 0.0% in Mongolia as of 2025.
- What is the difference in share of primary energy from nuclear between Iran and Mongolia?
- 0.4%, with Iran ahead.
- How many years of comparable data are there for Iran and Mongolia?
- 44 years are reported by both, from 1981 to 2024.
- How do Iran and Mongolia rank globally for share of primary energy from nuclear?
- Iran ranks 31st and Mongolia ranks 32nd of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of 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 as a percentage of total energy supply.