Iran vs Kazakhstan: Primary energy from nuclear
Iran
16.33 terawatt-hours
in 2025
Kazakhstan
0 terawatt-hours
in 2025
Iran rank
29th
Kazakhstan rank
32nd
Primary energy from nuclear over time
- Iran
- Kazakhstan
How they compare
Iran currently reports 16.33 terawatt-hours against 0 terawatt-hours in Kazakhstan, a difference of 16.33 terawatt-hours.
The two have swapped places 1 time across 41 shared years of data; in 1985 it was Kazakhstan ahead.
Iran ranks 29th and Kazakhstan ranks 32nd of 213 countries.
Across the 5 decades both report, Iran averaged higher in 2 and Kazakhstan in 2.
Head to head by decade
| Decade | Iran | Kazakhstan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0 terawatt-hours | 0.0616 terawatt-hours | 0.0616 terawatt-hours | Kazakhstan |
| 1990s | 0 terawatt-hours | 0.7232 terawatt-hours | 0.7232 terawatt-hours | Kazakhstan |
| 2000s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2010s | 12.15 terawatt-hours | 0 terawatt-hours | 12.15 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 Kazakhstan?
- Iran, at 16.33 terawatt-hours against 0 terawatt-hours in Kazakhstan as of 2025.
- What is the difference in primary energy from nuclear between Iran and Kazakhstan?
- 16.33 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Iran and Kazakhstan?
- 41 years are reported by both, from 1985 to 2025.
- How do Iran and Kazakhstan rank globally for primary energy from nuclear?
- Iran ranks 29th and Kazakhstan 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.