Belgium vs Iran: Annual percentage change in primary energy from nuclear
Belgium
-24.1%
in 2025
Iran
-23.4%
in 2025
Belgium rank
31st
Iran rank
30th
Annual percentage change in primary energy from nuclear over time
- Belgium
- Iran
How they compare
Iran currently reports -23.4% against -24.1% in Belgium, a difference of 0.7%.
The two have swapped places 4 times across 14 shared years of data; in 2012 it was Iran ahead.
Belgium ranks 31st and Iran ranks 30th of 36 countries.
Iran has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Belgium | Iran | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 3.7% | 189.4% | 185.7% | Iran |
| 2020s | -6.9% | 4.0% | 10.9% | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from nuclear, Belgium or Iran?
- Iran, at -23.4% against -24.1% in Belgium as of 2025.
- What is the difference in annual percentage change in primary energy from nuclear between Belgium and Iran?
- 0.7%, with Iran ahead.
- How many years of comparable data are there for Belgium and Iran?
- 14 years are reported by both, from 2012 to 2025.
- How do Belgium and Iran rank globally for annual percentage change in primary energy from nuclear?
- Belgium ranks 31st and Iran ranks 30th 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.