Belgium vs Iran: Annual percentage change in primary energy from low-carbon energy
Belgium
-14.7%
in 2025
Iran
-25.2%
in 2025
Belgium rank
75th
Iran rank
78th
Annual percentage change in primary energy from low-carbon energy over time
- Belgium
- Iran
How they compare
Belgium currently reports -14.7% against -25.2% in Iran, a difference of 10.5%.
The two have swapped places 26 times across 60 shared years of data; in 1966 it was Belgium ahead.
Belgium ranks 75th and Iran ranks 78th of 80 countries.
Across the 7 decades both report, Belgium averaged higher in 3 and Iran in 4.
Head to head by decade
| Decade | Belgium | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 8.2% | 7.6% | 0.6% | Belgium |
| 1970s | 235.1% | 10.5% | 224.6% | Belgium |
| 1980s | 14.3% | 2.8% | 11.6% | Belgium |
| 1990s | 1.9% | 1.9% | 0.0% | Iran |
| 2000s | 0.5% | 10.0% | 9.5% | Iran |
| 2010s | 2.9% | 26.9% | 23.9% | Iran |
| 2020s | -4.6% | 15.0% | 19.6% | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from low-carbon energy, Belgium or Iran?
- Belgium, at -14.7% against -25.2% in Iran as of 2025.
- What is the difference in annual percentage change in primary energy from low-carbon energy between Belgium and Iran?
- 10.5%, with Belgium ahead.
- How many years of comparable data are there for Belgium and Iran?
- 60 years are reported by both, from 1966 to 2025.
- How do Belgium and Iran rank globally for annual percentage change in primary energy from low-carbon energy?
- Belgium ranks 75th and Iran ranks 78th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual percentage change in 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
Percentage change in total energy supply relative to the previous year.