Annual change in primary energy from nuclear, annual growth rate in Bulgaria
Bulgaria: Annual change in primary energy from nuclear, annual growth rate was -14.64 % change on previous year in 2025. ◆ Volatile
Annual change in primary energy from nuclear, annual growth rate in Bulgaria, 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Bulgaria recorded -14.64 % change on previous year for annual change in primary energy from nuclear, annual growth rate in 2025.
That represents a change of up 50.0% on the previous year and up 88.6% over ten years.
Over the whole period, annual change in primary energy from nuclear, annual growth rate in Bulgaria peaked at 938.48 % change on previous year in 1979 and was at its lowest, -677.38 % change on previous year, in 2007.
That places Bulgaria 19th out of 35 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.
Annual change in primary energy from nuclear, annual growth rate in Bulgaria, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | 75.22 % change on previous year | — |
| 1976 | 49.75 % change on previous year | -33.9% |
| 1977 | -63.24 % change on previous year | -227.1% |
| 1978 | -97.09 % change on previous year | +53.5% |
| 1979 | 938.48 % change on previous year | -1066.6% |
| 1980 | -105.56 % change on previous year | -111.2% |
| 1982 | -44.92 % change on previous year | -57.4% |
| 1983 | -3.38 % change on previous year | -92.5% |
| 1984 | -73.47 % change on previous year | +2073.4% |
| 1985 | -5.04 % change on previous year | -93.1% |
| 1986 | -367.93 % change on previous year | +7205.6% |
| 1987 | 134.5 % change on previous year | -136.6% |
| 1988 | 881.97 % change on previous year | +555.8% |
| 1989 | -140.74 % change on previous year | -116.0% |
| 1990 | 106.76 % change on previous year | -175.9% |
| 1992 | -10.2 % change on previous year | -109.5% |
| 1993 | 248.35 % change on previous year | -2535.8% |
| 1994 | -43.74 % change on previous year | -117.6% |
| 1995 | 41.41 % change on previous year | -194.7% |
| 1996 | -57.37 % change on previous year | -238.5% |
| 1997 | -140.32 % change on previous year | +144.6% |
| 1998 | -157.4 % change on previous year | +12.2% |
| 1999 | -27.35 % change on previous year | -82.6% |
| 2000 | 317.88 % change on previous year | -1262.4% |
| 2001 | -41.84 % change on previous year | -113.2% |
| 2002 | -51.35 % change on previous year | +22.7% |
| 2003 | -539.76 % change on previous year | +951.2% |
| 2004 | 84.19 % change on previous year | -115.6% |
| 2005 | 495.27 % change on previous year | +488.2% |
| 2006 | -54.3 % change on previous year | -111.0% |
| 2007 | -677.38 % change on previous year | +1147.5% |
| 2008 | 123.13 % change on previous year | -118.2% |
| 2009 | -145.37 % change on previous year | -218.1% |
| 2010 | 98.62 % change on previous year | -167.8% |
| 2012 | -149.67 % change on previous year | -251.8% |
| 2013 | -205.1 % change on previous year | +37.0% |
| 2014 | 205.08 % change on previous year | -200.0% |
| 2015 | -128.54 % change on previous year | -162.7% |
| 2016 | 181.2 % change on previous year | -241.0% |
| 2017 | -158.65 % change on previous year | -187.6% |
| 2018 | 351.53 % change on previous year | -321.6% |
| 2019 | -25.83 % change on previous year | -107.3% |
| 2020 | -83.61 % change on previous year | +223.7% |
| 2021 | -297.05 % change on previous year | +255.3% |
| 2022 | 82.09 % change on previous year | -127.6% |
| 2024 | -29.28 % change on previous year | -135.7% |
| 2025 | -14.64 % change on previous year | -50.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 180.62 % change on previous year | -97.09 % change on previous year | 938.48 % change on previous year | 5 |
| 1980s | 30.6 % change on previous year | -367.93 % change on previous year | 881.97 % change on previous year | 9 |
| 1990s | -4.43 % change on previous year | -157.4 % change on previous year | 248.35 % change on previous year | 9 |
| 2000s | -48.95 % change on previous year | -677.38 % change on previous year | 495.27 % change on previous year | 10 |
| 2010s | 18.74 % change on previous year | -205.1 % change on previous year | 351.53 % change on previous year | 9 |
| 2020s | -68.5 % change on previous year | -297.05 % change on previous year | 82.09 % change on previous year | 5 |
Countries ranked near Bulgaria
- 16 Spain 87.7 % change on previous year compare
- 17 Japan 23.02 % change on previous year compare
- 18 Ukraine 22.22 % change on previous year compare
- 20 Hungary -18.28 % change on previous year compare
- 21 United States -58.3 % change on previous year compare
- 22 Taiwan -59.08 % change on previous year compare
More energy & mining data for Bulgaria
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Coal production, per capita 0 terawatt-hours per person (2025)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- 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)
Frequently asked questions
- What is annual change in primary energy from nuclear, annual growth rate in Bulgaria?
- Annual change in primary energy from nuclear, annual growth rate in Bulgaria was -14.64 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest annual change in primary energy from nuclear, annual growth rate recorded in Bulgaria?
- The highest recorded value was 938.48 % change on previous year in 1979.
- What is the lowest annual change in primary energy from nuclear, annual growth rate recorded in Bulgaria?
- The lowest recorded value was -677.38 % change on previous year in 2007.
- How does Bulgaria rank for annual change in primary energy from nuclear, annual growth rate?
- Bulgaria ranks 19th out of 35 countries with data for 2025.
- Is annual change in primary energy from nuclear, annual growth rate rising or falling in Bulgaria?
- Over the last ten years it is up 88.6%. The long-run trend across the full record is volatile.
- Where does this Bulgaria data come from?
- The figures come from Statizoid (derived), published as part of Annual change in primary energy from nuclear, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 47 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Annual change in primary energy from nuclear. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Annual change in primary energy from nuclear Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
The year-on-year percentage change in Annual change in primary energy from nuclear. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.