Annual change in primary energy from wind in Bulgaria
Bulgaria: Annual change in primary energy from wind was -0.0955 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from wind in Bulgaria, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, annual change in primary energy from wind in Bulgaria stood at -0.0955 terawatt-hours.
The figure is up 53.8% on the previous year and down 179.0% over ten years.
Over the whole period, annual change in primary energy from wind in Bulgaria peaked at 0.4444 terawatt-hours in 2010 and was at its lowest, -0.2068 terawatt-hours, in 2024.
That places Bulgaria 63rd out of 80 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy from wind in Bulgaria, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 0 terawatt-hours | — |
| 1967 | 0 terawatt-hours | — |
| 1968 | 0 terawatt-hours | — |
| 1969 | 0 terawatt-hours | — |
| 1970 | 0 terawatt-hours | — |
| 1971 | 0 terawatt-hours | — |
| 1972 | 0 terawatt-hours | — |
| 1973 | 0 terawatt-hours | — |
| 1974 | 0 terawatt-hours | — |
| 1975 | 0 terawatt-hours | — |
| 1976 | 0 terawatt-hours | — |
| 1977 | 0 terawatt-hours | — |
| 1978 | 0 terawatt-hours | — |
| 1979 | 0 terawatt-hours | — |
| 1980 | 0 terawatt-hours | — |
| 1981 | 0 terawatt-hours | — |
| 1982 | 0 terawatt-hours | — |
| 1983 | 0 terawatt-hours | — |
| 1984 | 0 terawatt-hours | — |
| 1985 | 0 terawatt-hours | — |
| 1986 | 0 terawatt-hours | — |
| 1987 | 0 terawatt-hours | — |
| 1988 | 0 terawatt-hours | — |
| 1989 | 0 terawatt-hours | — |
| 1990 | 0 terawatt-hours | — |
| 1991 | 0 terawatt-hours | — |
| 1992 | 0 terawatt-hours | — |
| 1993 | 0 terawatt-hours | — |
| 1994 | 0 terawatt-hours | — |
| 1995 | 0 terawatt-hours | — |
| 1996 | 0 terawatt-hours | — |
| 1997 | 0 terawatt-hours | — |
| 1998 | 0 terawatt-hours | — |
| 1999 | 0 terawatt-hours | — |
| 2000 | 0 terawatt-hours | — |
| 2001 | 0 terawatt-hours | — |
| 2002 | 0 terawatt-hours | — |
| 2003 | 0 terawatt-hours | — |
| 2004 | 0.001 terawatt-hours | — |
| 2005 | 0.0036 terawatt-hours | +258.7% |
| 2006 | 0.0155 terawatt-hours | +331.0% |
| 2007 | 0.0268 terawatt-hours | +73.1% |
| 2008 | 0.075 terawatt-hours | +180.2% |
| 2009 | 0.1153 terawatt-hours | +53.8% |
| 2010 | 0.4444 terawatt-hours | +285.6% |
| 2011 | 0.1797 terawatt-hours | -59.6% |
| 2012 | 0.3598 terawatt-hours | +100.2% |
| 2013 | 0.1526 terawatt-hours | -57.6% |
| 2014 | -0.0429 terawatt-hours | -128.1% |
| 2015 | 0.1209 terawatt-hours | -381.7% |
| 2016 | -0.0265 terawatt-hours | -121.9% |
| 2017 | 0.0791 terawatt-hours | -398.0% |
| 2018 | -0.1859 terawatt-hours | -335.1% |
| 2019 | -0.0011 terawatt-hours | -99.4% |
| 2020 | 0.1601 terawatt-hours | -14208.1% |
| 2021 | -0.0436 terawatt-hours | -127.2% |
| 2022 | 0.0656 terawatt-hours | -250.5% |
| 2023 | 0.0847 terawatt-hours | +29.2% |
| 2024 | -0.2068 terawatt-hours | -344.0% |
| 2025 | -0.0955 terawatt-hours | -53.8% |
Bulgaria compared with similar countries
- Bulgaria's -0.0955 terawatt-hours is below the median for high income countries, which is -0.0044 terawatt-hours, 22.0× the median. (47 countries reporting)
- Bulgaria's -0.0955 terawatt-hours is below the median for Europe & Central Asia, which is -0.013 terawatt-hours, 7.3× the median. (39 countries reporting)
Biggest year-on-year movements
Years where Annual change in primary energy from wind in Bulgaria changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2020 | +14208.1% | -0.0011 terawatt-hours | 0.1601 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 4 |
| 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 | 0.0237 terawatt-hours | 0 terawatt-hours | 0.1153 terawatt-hours | 10 |
| 2010s | 0.108 terawatt-hours | -0.1859 terawatt-hours | 0.4444 terawatt-hours | 10 |
| 2020s | -0.0059 terawatt-hours | -0.2068 terawatt-hours | 0.1601 terawatt-hours | 6 |
Countries ranked near Bulgaria
More reference data data for Bulgaria
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.3067 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.2728 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 1.73 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.2506 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 1.73 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 1.03 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.608 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.02 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 7.74 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 1.36 (2050)
Frequently asked questions
- What is annual change in primary energy from wind in Bulgaria?
- Annual change in primary energy from wind in Bulgaria was -0.0955 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from wind recorded in Bulgaria?
- The highest recorded value was 0.4444 terawatt-hours in 2010.
- What is the lowest annual change in primary energy from wind recorded in Bulgaria?
- The lowest recorded value was -0.2068 terawatt-hours in 2024.
- How does Bulgaria rank for annual change in primary energy from wind?
- Bulgaria ranks 63rd out of 80 countries with data for 2025.
- Is annual change in primary energy from wind rising or falling in Bulgaria?
- Over the last ten years it is down 179.0%. 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) – with major processing by Our World in Data, published as part of Annual change in primary energy from wind. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.