Iceland vs Slovak Republic: Primary energy from low-carbon energy
Iceland
69.81 terawatt-hours
in 2025
Slovak Republic
68.4 terawatt-hours
in 2025
Iceland rank
40th
Slovak Republic rank
41st
Primary energy from low-carbon energy over time
- Iceland
- Slovak Republic
How they compare
Iceland currently reports 69.81 terawatt-hours against 68.4 terawatt-hours in Slovak Republic, a difference of 1.41 terawatt-hours.
The two have swapped places 5 times across 61 shared years of data; in 1965 it was Slovak Republic ahead.
Iceland ranks 40th and Slovak Republic ranks 41st of 80 countries.
Across the 7 decades both report, Iceland averaged higher in 2 and Slovak Republic in 5.
Head to head by decade
| Decade | Iceland | Slovak Republic | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.699 terawatt-hours | 1.83 terawatt-hours | 1.13 terawatt-hours | Slovak Republic |
| 1970s | 2.35 terawatt-hours | 3.01 terawatt-hours | 0.6581 terawatt-hours | Slovak Republic |
| 1980s | 5.46 terawatt-hours | 27.67 terawatt-hours | 22.21 terawatt-hours | Slovak Republic |
| 1990s | 8.9 terawatt-hours | 38.99 terawatt-hours | 30.09 terawatt-hours | Slovak Republic |
| 2000s | 31.72 terawatt-hours | 56.5 terawatt-hours | 24.78 terawatt-hours | Slovak Republic |
| 2010s | 65.41 terawatt-hours | 56.21 terawatt-hours | 9.2 terawatt-hours | Iceland |
| 2020s | 72.81 terawatt-hours | 63.48 terawatt-hours | 9.33 terawatt-hours | Iceland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from low-carbon energy, Iceland or Slovak Republic?
- Iceland, at 69.81 terawatt-hours against 68.4 terawatt-hours in Slovak Republic as of 2025.
- What is the difference in primary energy from low-carbon energy between Iceland and Slovak Republic?
- 1.41 terawatt-hours, with Iceland ahead.
- How many years of comparable data are there for Iceland and Slovak Republic?
- 61 years are reported by both, from 1965 to 2025.
- How do Iceland and Slovak Republic rank globally for primary energy from low-carbon energy?
- Iceland ranks 40th and Slovak Republic ranks 41st of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β with major processing by Our World in Data, published as 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
Measured in terawatt-hours of total energy supply.