Iran vs United Kingdom: Annual percentage change in primary energy from nuclear
Iran
-23.4%
in 2025
United Kingdom
-11.7%
in 2025
Iran rank
30th
United Kingdom rank
27th
Annual percentage change in primary energy from nuclear over time
- Iran
- United Kingdom
How they compare
United Kingdom currently reports -11.7% against -23.4% in Iran, a difference of 11.7%.
The two have swapped places 5 times across 14 shared years of data; in 2012 it was Iran ahead.
Iran ranks 30th and United Kingdom ranks 27th of 36 countries.
Iran has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Iran | United Kingdom | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 189.4% | -2.3% | 191.7% | Iran |
| 2020s | 4.0% | -7.0% | 11.0% | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from nuclear, Iran or United Kingdom?
- United Kingdom, at -11.7% against -23.4% in Iran as of 2025.
- What is the difference in annual percentage change in primary energy from nuclear between Iran and United Kingdom?
- 11.7%, with United Kingdom ahead.
- How many years of comparable data are there for Iran and United Kingdom?
- 14 years are reported by both, from 2012 to 2025.
- How do Iran and United Kingdom rank globally for annual percentage change in primary energy from nuclear?
- Iran ranks 30th and United Kingdom ranks 27th of 36 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 Annual percentage change in primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage change in total energy supply relative to the previous year.