Bulgaria vs Slovenia: Annual change in primary energy from nuclear
Bulgaria
-1.34 terawatt-hours
in 2025
Slovenia
-0.003 terawatt-hours
in 2025
Bulgaria rank
206th
Slovenia rank
203rd
Annual change in primary energy from nuclear over time
- Bulgaria
- Slovenia
How they compare
Slovenia currently reports -0.003 terawatt-hours against -1.34 terawatt-hours in Bulgaria, a difference of 1.34 terawatt-hours.
The two have swapped places 14 times across 35 shared years of data; in 1991 it was Slovenia ahead.
Bulgaria ranks 206th and Slovenia ranks 203rd of 215 countries.
Across the 4 decades both report, Bulgaria averaged higher in 2 and Slovenia in 2.
Head to head by decade
| Decade | Bulgaria | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0.3869 terawatt-hours | 0.0249 terawatt-hours | 0.362 terawatt-hours | Bulgaria |
| 2000s | -0.1691 terawatt-hours | 0.3161 terawatt-hours | 0.4852 terawatt-hours | Slovenia |
| 2010s | 0.3937 terawatt-hours | 0.0249 terawatt-hours | 0.3688 terawatt-hours | Bulgaria |
| 2020s | -0.6166 terawatt-hours | 0.0068 terawatt-hours | 0.6235 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from nuclear, Bulgaria or Slovenia?
- Slovenia, at -0.003 terawatt-hours against -1.34 terawatt-hours in Bulgaria as of 2025.
- What is the difference in annual change in primary energy from nuclear between Bulgaria and Slovenia?
- 1.34 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Bulgaria and Slovenia?
- 35 years are reported by both, from 1991 to 2025.
- How do Bulgaria and Slovenia rank globally for annual change in primary energy from nuclear?
- Bulgaria ranks 206th and Slovenia ranks 203rd of 215 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 Annual change in primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.