Luxembourg vs Slovenia: Fossil fuel supply by source
Luxembourg
6.08 terawatt-hours
in 2025
Slovenia
9.06 terawatt-hours
in 2025
Luxembourg rank
74th
Slovenia rank
71st
Fossil fuel supply by source over time
- Luxembourg
- Slovenia
How they compare
Slovenia currently reports 9.06 terawatt-hours against 6.08 terawatt-hours in Luxembourg, a difference of 2.98 terawatt-hours.
That makes Slovenia's figure about 1.5 times Luxembourg's.
The two have swapped places 2 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Luxembourg ranks 74th and Slovenia ranks 71st of 77 countries.
Across the 4 decades both report, Luxembourg averaged higher in 2 and Slovenia in 2.
Head to head by decade
| Decade | Luxembourg | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 6.25 terawatt-hours | 8.55 terawatt-hours | 2.29 terawatt-hours | Slovenia |
| 2000s | 12.24 terawatt-hours | 10.18 terawatt-hours | 2.06 terawatt-hours | Luxembourg |
| 2010s | 9.95 terawatt-hours | 8.39 terawatt-hours | 1.56 terawatt-hours | Luxembourg |
| 2020s | 6.5 terawatt-hours | 8.42 terawatt-hours | 1.93 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel supply by source, Luxembourg or Slovenia?
- Slovenia, at 9.06 terawatt-hours against 6.08 terawatt-hours in Luxembourg as of 2025.
- What is the difference in fossil fuel supply by source between Luxembourg and Slovenia?
- 2.98 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Luxembourg and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Luxembourg and Slovenia rank globally for fossil fuel supply by source?
- Luxembourg ranks 74th and Slovenia ranks 71st of 77 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 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.