Primary energy use by source in Bulgaria
Bulgaria: Primary energy use by source was 1.28 terawatt-hours in 2025. ◆ Volatile
Primary energy use by source in Bulgaria, 1965–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, primary energy use by source in Bulgaria stood at 1.28 terawatt-hours.
That represents a change of down 6.9% on the previous year and down 11.7% over ten years.
Over the whole period, primary energy use by source in Bulgaria peaked at 1.58 terawatt-hours in 2023 and was at its lowest, 0 terawatt-hours, in 1965.
Bulgaria ranks 46th of 79 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 5 |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2000s | 0.0431 terawatt-hours | 0 terawatt-hours | 0.237 terawatt-hours | 10 |
| 2010s | 1.25 terawatt-hours | 0.6814 terawatt-hours | 1.5 terawatt-hours | 10 |
| 2020s | 1.44 terawatt-hours | 1.28 terawatt-hours | 1.58 terawatt-hours | 6 |
Countries ranked near Bulgaria
More energy & mining data for Bulgaria
- Fuel imports 12.3% (2024)
- Ores and metals imports 9.8% (2024)
- Ores and metals exports 15.6% (2024)
- Gas production 0.0968 terawatt-hours (2024)
- Fossil fuel production per person, by fuel 14.32 kilowatt-hours per person (2024)
- Fossil fuel production by fuel 0.0968 terawatt-hours (2024)
- Gas production per person 14.32 kilowatt-hours per person (2024)
- Fuel exports 7.8% (2024)
- Electric power transmission and distribution losses 5.9% (2023)
- Share of dietary energy supply from carbohydrates vs. GDP per capita 46.6% (2023)
Frequently asked questions
- What is primary energy use by source in Bulgaria?
- Primary energy use by source in Bulgaria was 1.28 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest primary energy use by source recorded in Bulgaria?
- The highest recorded value was 1.58 terawatt-hours in 2023.
- What is the lowest primary energy use by source recorded in Bulgaria?
- The lowest recorded value was 0 terawatt-hours in 1965.
- How does Bulgaria rank for primary energy use by source?
- Bulgaria ranks 46th out of 79 countries with data for 2025.
- Is primary energy use by source rising or falling in Bulgaria?
- Over the last ten years it is down 11.7%. The long-run trend across the full record is volatile.
- Where does this Bulgaria data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy use by source. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours of total energy supply.