Iran, Islamic Republic of vs Slovakia: Annual percentage change in primary energy from fossil fuels
Iran, Islamic Republic of
0.9%
in 2025
Slovakia
0.8%
in 2025
Iran, Islamic Republic of rank
33rd
Slovakia rank
35th
Annual percentage change in primary energy from fossil fuels over time
- Iran, Islamic Republic of
- Slovakia
How they compare
Iran, Islamic Republic of currently reports 0.9% against 0.8% in Slovakia, a difference of 0.1%.
That makes Iran, Islamic Republic of's figure about 1.1 times Slovakia's.
The two have swapped places 22 times across 60 shared years of data; in 1966 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 33rd and Slovakia ranks 35th of 76 countries.
Iran, Islamic Republic of has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 9.8% | 5.6% | 4.2% | Iran, Islamic Republic of |
| 1970s | 12.4% | 5.1% | 7.3% | Iran, Islamic Republic of |
| 1980s | 5.5% | 0.2% | 5.3% | Iran, Islamic Republic of |
| 1990s | 6.7% | -2.7% | 9.4% | Iran, Islamic Republic of |
| 2000s | 6.0% | -1.0% | 7.1% | Iran, Islamic Republic of |
| 2010s | 3.1% | -0.9% | 3.9% | Iran, Islamic Republic of |
| 2020s | 2.3% | -1.8% | 4.1% | Iran, Islamic Republic of |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from fossil fuels, Iran, Islamic Republic of or Slovakia?
- Iran, Islamic Republic of, at 0.9% against 0.8% in Slovakia as of 2025.
- What is the difference in annual percentage change in primary energy from fossil fuels between Iran, Islamic Republic of and Slovakia?
- 0.1%, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Slovakia?
- 60 years are reported by both, from 1966 to 2025.
- How do Iran, Islamic Republic of and Slovakia rank globally for annual percentage change in primary energy from fossil fuels?
- Iran, Islamic Republic of ranks 33rd and Slovakia ranks 35th of 76 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 fossil fuels. 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.