Iran vs Slovenia: Primary energy from low-carbon energy
Iran
31.77 terawatt-hours
in 2025
Slovenia
25.36 terawatt-hours
in 2025
Iran rank
51st
Slovenia rank
54th
Primary energy from low-carbon energy over time
- Iran
- Slovenia
How they compare
Iran currently reports 31.77 terawatt-hours against 25.36 terawatt-hours in Slovenia, a difference of 6.41 terawatt-hours.
That makes Iran's figure about 1.3 times Slovenia's.
The two have swapped places 3 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Iran ranks 51st and Slovenia ranks 54th of 77 countries.
Across the 4 decades both report, Iran averaged higher in 2 and Slovenia in 2.
Head to head by decade
| Decade | Iran | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 7.54 terawatt-hours | 17.37 terawatt-hours | 9.83 terawatt-hours | Slovenia |
| 2000s | 10.35 terawatt-hours | 20.95 terawatt-hours | 10.61 terawatt-hours | Slovenia |
| 2010s | 27.84 terawatt-hours | 23.64 terawatt-hours | 4.2 terawatt-hours | Iran |
| 2020s | 35.27 terawatt-hours | 25 terawatt-hours | 10.27 terawatt-hours | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from low-carbon energy, Iran or Slovenia?
- Iran, at 31.77 terawatt-hours against 25.36 terawatt-hours in Slovenia as of 2025.
- What is the difference in primary energy from low-carbon energy between Iran and Slovenia?
- 6.41 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Iran and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Iran and Slovenia rank globally for primary energy from low-carbon energy?
- Iran ranks 51st and Slovenia ranks 54th of 77 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 low-carbon energy. 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.