Czechia vs Slovenia: Share of primary energy use by source
Czechia
17.0%
in 2025
Slovenia
13.2%
in 2025
Czechia rank
55th
Slovenia rank
58th
Share of primary energy use by source over time
- Czechia
- Slovenia
How they compare
Czechia currently reports 17.0% against 13.2% in Slovenia, a difference of 3.8%.
That makes Czechia's figure about 1.3 times Slovenia's.
The two have swapped places 1 time across 36 shared years of data; in 1990 it was Slovenia ahead.
Czechia ranks 55th and Slovenia ranks 58th of 76 countries.
Czechia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Czechia | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 15.5% | 12.5% | 3.0% | Czechia |
| 2000s | 17.2% | 12.9% | 4.3% | Czechia |
| 2010s | 16.4% | 11.0% | 5.4% | Czechia |
| 2020s | 17.2% | 12.1% | 5.1% | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy use by source, Czechia or Slovenia?
- Czechia, at 17.0% against 13.2% in Slovenia as of 2025.
- What is the difference in share of primary energy use by source between Czechia and Slovenia?
- 3.8%, with Czechia ahead.
- How many years of comparable data are there for Czechia and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Czechia and Slovenia rank globally for share of primary energy use by source?
- Czechia ranks 55th and Slovenia ranks 58th of 76 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of 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 as a percentage of total energy supply.