Hungary vs Slovenia: Primary energy use by source
Hungary
4.49 terawatt-hours
in 2025
Slovenia
5.48 terawatt-hours
in 2025
Hungary rank
57th
Slovenia rank
56th
Primary energy use by source over time
- Hungary
- Slovenia
How they compare
Slovenia currently reports 5.48 terawatt-hours against 4.49 terawatt-hours in Hungary, a difference of 0.99 terawatt-hours.
That makes Slovenia's figure about 1.2 times Hungary's.
The two have swapped places 1 time across 36 shared years of data; in 1990 it was Hungary ahead.
Hungary ranks 57th and Slovenia ranks 56th of 78 countries.
Hungary has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Hungary | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 54.66 terawatt-hours | 16.35 terawatt-hours | 38.31 terawatt-hours | Hungary |
| 2000s | 38.39 terawatt-hours | 17.36 terawatt-hours | 21.03 terawatt-hours | Hungary |
| 2010s | 27.1 terawatt-hours | 14.14 terawatt-hours | 12.96 terawatt-hours | Hungary |
| 2020s | 12.27 terawatt-hours | 9.02 terawatt-hours | 3.25 terawatt-hours | Hungary |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy use by source, Hungary or Slovenia?
- Slovenia, at 5.48 terawatt-hours against 4.49 terawatt-hours in Hungary as of 2025.
- What is the difference in primary energy use by source between Hungary and Slovenia?
- 0.99 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Hungary and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Hungary and Slovenia rank globally for primary energy use by source?
- Hungary ranks 57th and Slovenia ranks 56th of 78 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 Primary energy use 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.