Annual change in primary energy from gas in Bulgaria
Bulgaria: Annual change in primary energy from gas was -0.2432 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from gas in Bulgaria, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Bulgaria recorded -0.2432 terawatt-hours for annual change in primary energy from gas in 2025.
The figure is down 113.0% on the previous year and down 109.2% over ten years.
Over the whole period, annual change in primary energy from gas in Bulgaria peaked at 9.08 terawatt-hours in 1995 and was at its lowest, -10.94 terawatt-hours, in 1997.
That places Bulgaria 44th out of 76 countries with data for 2025, putting it 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 | 0.8764 terawatt-hours | 0.1568 terawatt-hours | 1.72 terawatt-hours | 4 |
| 1970s | 2.47 terawatt-hours | -0.9385 terawatt-hours | 8.46 terawatt-hours | 10 |
| 1980s | 3.06 terawatt-hours | -1.7 terawatt-hours | 8.21 terawatt-hours | 10 |
| 1990s | -2.81 terawatt-hours | -10.94 terawatt-hours | 9.08 terawatt-hours | 10 |
| 2000s | -0.7015 terawatt-hours | -9.66 terawatt-hours | 6.47 terawatt-hours | 10 |
| 2010s | 0.4045 terawatt-hours | -2.08 terawatt-hours | 3.87 terawatt-hours | 10 |
| 2020s | -0.2367 terawatt-hours | -5.99 terawatt-hours | 3.81 terawatt-hours | 6 |
Countries ranked near Bulgaria
More reference data data for Bulgaria
- Spring temperature anomalies 0.2116 °C (2026)
- Summer temperature anomalies 1.08 °C (2026)
- Temperature anomalies by month 1.39 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 1.44 °C (2025)
- Winter temperature anomalies 1.98 °C (2025)
- Consumer price index 162.5 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is annual change in primary energy from gas in Bulgaria?
- Annual change in primary energy from gas in Bulgaria was -0.2432 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 annual change in primary energy from gas recorded in Bulgaria?
- The highest recorded value was 9.08 terawatt-hours in 1995.
- What is the lowest annual change in primary energy from gas recorded in Bulgaria?
- The lowest recorded value was -10.94 terawatt-hours in 1997.
- How does Bulgaria rank for annual change in primary energy from gas?
- Bulgaria ranks 44th out of 76 countries with data for 2025.
- Is annual change in primary energy from gas rising or falling in Bulgaria?
- Over the last ten years it is down 109.2%. 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 Annual change in primary energy from gas. Statizoid updates them automatically from the source API.
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.