Iran vs Tanzania: Primary energy from nuclear
Iran
16.33 terawatt-hours
in 2025
Tanzania
0 terawatt-hours
in 2025
Iran rank
29th
Tanzania rank
32nd
Primary energy from nuclear over time
- Iran
- Tanzania
How they compare
Iran currently reports 16.33 terawatt-hours against 0 terawatt-hours in Tanzania, a difference of 16.33 terawatt-hours.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was Tanzania ahead.
Iran ranks 29th and Tanzania ranks 32nd of 213 countries.
Iran has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Iran | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 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 | 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 Tanzania?
- Iran, at 16.33 terawatt-hours against 0 terawatt-hours in Tanzania as of 2025.
- What is the difference in primary energy from nuclear between Iran and Tanzania?
- 16.33 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Iran and Tanzania?
- 46 years are reported by both, from 1980 to 2025.
- How do Iran and Tanzania rank globally for primary energy from nuclear?
- Iran ranks 29th and Tanzania 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.