Slovenia vs Sweden: Fossil fuel supply by source
Slovenia
9.06 terawatt-hours
in 2025
Sweden
8.5 terawatt-hours
in 2025
Slovenia rank
71st
Sweden rank
72nd
Fossil fuel supply by source over time
- Slovenia
- Sweden
How they compare
Slovenia currently reports 9.06 terawatt-hours against 8.5 terawatt-hours in Sweden, a difference of 0.56 terawatt-hours.
That makes Slovenia's figure about 1.1 times Sweden's.
The two have swapped places 4 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Slovenia ranks 71st and Sweden ranks 72nd of 77 countries.
Across the 4 decades both report, Slovenia averaged higher in 2 and Sweden in 2.
Head to head by decade
| Decade | Slovenia | Sweden | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 8.55 terawatt-hours | 7.66 terawatt-hours | 0.8931 terawatt-hours | Slovenia |
| 2000s | 10.18 terawatt-hours | 9.25 terawatt-hours | 0.9265 terawatt-hours | Slovenia |
| 2010s | 8.39 terawatt-hours | 10.64 terawatt-hours | 2.25 terawatt-hours | Sweden |
| 2020s | 8.42 terawatt-hours | 9.2 terawatt-hours | 0.7809 terawatt-hours | Sweden |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel supply by source, Slovenia or Sweden?
- Slovenia, at 9.06 terawatt-hours against 8.5 terawatt-hours in Sweden as of 2025.
- What is the difference in fossil fuel supply by source between Slovenia and Sweden?
- 0.56 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Slovenia and Sweden?
- 36 years are reported by both, from 1990 to 2025.
- How do Slovenia and Sweden rank globally for fossil fuel supply by source?
- Slovenia ranks 71st and Sweden ranks 72nd of 77 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Fossil fuel supply by source. 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.