Iran vs Slovakia: Coal consumption
Iran
18.83 terawatt-hours
in 2025
Slovakia
20.03 terawatt-hours
in 2025
Iran rank
53rd
Slovakia rank
52nd
Coal consumption over time
- Iran
- Slovakia
How they compare
Slovakia currently reports 20.03 terawatt-hours against 18.83 terawatt-hours in Iran, a difference of 1.2 terawatt-hours.
That makes Slovakia's figure about 1.1 times Iran's.
Across all 61 years both countries report, Slovakia has been ahead every year.
Iran ranks 53rd and Slovakia ranks 52nd of 220 countries.
Slovakia has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Iran | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 3.01 terawatt-hours | 71.58 terawatt-hours | 68.57 terawatt-hours | Slovakia |
| 1970s | 9.38 terawatt-hours | 80.08 terawatt-hours | 70.7 terawatt-hours | Slovakia |
| 1980s | 12.01 terawatt-hours | 95.29 terawatt-hours | 83.27 terawatt-hours | Slovakia |
| 1990s | 12.27 terawatt-hours | 66.91 terawatt-hours | 54.64 terawatt-hours | Slovakia |
| 2000s | 15.27 terawatt-hours | 49.44 terawatt-hours | 34.17 terawatt-hours | Slovakia |
| 2010s | 12.72 terawatt-hours | 38.99 terawatt-hours | 26.27 terawatt-hours | Slovakia |
| 2020s | 19.75 terawatt-hours | 26.29 terawatt-hours | 6.54 terawatt-hours | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher coal consumption, Iran or Slovakia?
- Slovakia, at 20.03 terawatt-hours against 18.83 terawatt-hours in Iran as of 2025.
- What is the difference in coal consumption between Iran and Slovakia?
- 1.2 terawatt-hours, with Slovakia ahead.
- How many years of comparable data are there for Iran and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Iran and Slovakia rank globally for coal consumption?
- Iran ranks 53rd and Slovakia ranks 52nd of 220 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data, published as Coal consumption. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours.