Democratic Republic of Congo vs Iran: Annual percentage change in primary energy use
Democratic Republic of Congo
0.4%
in 2024
Iran
0.6%
in 2025
Democratic Republic of Congo rank
143rd
Iran rank
140th
Annual percentage change in primary energy use over time
- Democratic Republic of Congo
- Iran
How they compare
Iran currently reports 0.6% against 0.4% in Democratic Republic of Congo, a difference of 0.2%.
That makes Iran's figure about 1.3 times Democratic Republic of Congo's.
The two have swapped places 17 times across 44 shared years of data; in 1981 it was Democratic Republic of Congo ahead.
Democratic Republic of Congo ranks 143rd and Iran ranks 140th of 216 countries.
Across the 5 decades both report, Democratic Republic of Congo averaged higher in 2 and Iran in 3.
Head to head by decade
| Decade | Democratic Republic of Congo | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.9% | 6.9% | 5.1% | Iran |
| 1990s | -1.5% | 6.6% | 8.1% | Iran |
| 2000s | -0.7% | 6.0% | 6.7% | Iran |
| 2010s | 7.5% | 3.2% | 4.3% | Democratic Republic of Congo |
| 2020s | 7.8% | 2.5% | 5.3% | Democratic Republic of Congo |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy use, Democratic Republic of Congo or Iran?
- Iran, at 0.6% against 0.4% in Democratic Republic of Congo as of 2025.
- What is the difference in annual percentage change in primary energy use between Democratic Republic of Congo and Iran?
- 0.2%, with Iran ahead.
- How many years of comparable data are there for Democratic Republic of Congo and Iran?
- 44 years are reported by both, from 1981 to 2024.
- How do Democratic Republic of Congo and Iran rank globally for annual percentage change in primary energy use?
- Democratic Republic of Congo ranks 143rd and Iran ranks 140th of 216 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Annual percentage change in primary energy use. 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.