Bulgaria vs Slovenia, Republic of: Share of primary energy from low-carbon energy
Bulgaria
33.5%
in 2025
Slovenia, Republic of
36.8%
in 2025
Bulgaria rank
12th
Slovenia, Republic of rank
10th
Share of primary energy from low-carbon energy over time
- Bulgaria
- Slovenia, Republic of
How they compare
Slovenia, Republic of currently reports 36.8% against 33.5% in Bulgaria, a difference of 3.3%.
That makes Slovenia, Republic of's figure about 1.1 times Bulgaria's.
The two have swapped places 4 times across 36 shared years of data; in 1990 it was Slovenia, Republic of ahead.
Bulgaria ranks 12th and Slovenia, Republic of ranks 10th of 80 countries.
Slovenia, Republic of has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Bulgaria | Slovenia, Republic of | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 19.0% | 25.6% | 6.5% | Slovenia, Republic of |
| 2000s | 25.2% | 26.5% | 1.2% | Slovenia, Republic of |
| 2010s | 26.9% | 31.1% | 4.2% | Slovenia, Republic of |
| 2020s | 32.4% | 35.9% | 3.5% | Slovenia, Republic of |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from low-carbon energy, Bulgaria or Slovenia, Republic of?
- Slovenia, Republic of, at 36.8% against 33.5% in Bulgaria as of 2025.
- What is the difference in share of primary energy from low-carbon energy between Bulgaria and Slovenia, Republic of?
- 3.3%, with Slovenia, Republic of ahead.
- How many years of comparable data are there for Bulgaria and Slovenia, Republic of?
- 36 years are reported by both, from 1990 to 2025.
- How do Bulgaria and Slovenia, Republic of rank globally for share of primary energy from low-carbon energy?
- Bulgaria ranks 12th and Slovenia, Republic of ranks 10th of 80 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 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 as a percentage of total energy supply.