Alternative and nuclear energy in Bulgaria

Bulgaria: Alternative and nuclear energy was 29.8% in 2023. ▲ Rising

Latest (2023)
29.8%
Change on year
up 14.1%
World rank
16th
of 151 countries
All-time high
29.8%
in 2023
All-time low
14.1%
in 1990
Years of data
34
1990–2023

Alternative and nuclear energy in Bulgaria, 1990–2023

01020301990200620231990: 14.1 % of total energy use1991: 16.2 % of total energy use1992: 15.5 % of total energy use1993: 17.3 % of total energy use1994: 19.3 % of total energy use1995: 20.3 % of total energy use1996: 21.6 % of total energy use1997: 23.4 % of total energy use1998: 23.2 % of total energy use1999: 23.8 % of total energy use2000: 26.7 % of total energy use2001: 27.1 % of total energy use2002: 28.9 % of total energy use2003: 24.7 % of total energy use2004: 24.8 % of total energy use2005: 26.5 % of total energy use2006: 26.8 % of total energy use2007: 20.5 % of total energy use2008: 22.2 % of total energy use2009: 24.4 % of total energy use2010: 24.9 % of total energy use2011: 23.8 % of total energy use2012: 24.9 % of total energy use2013: 25.7 % of total energy use2014: 26.8 % of total energy use2015: 25.6 % of total energy use2016: 25.9 % of total energy use2017: 24.2 % of total energy use2018: 26.5 % of total energy use2019: 26.5 % of total energy use2020: 28.1 % of total energy use2021: 26.5 % of total energy use2022: 26.1 % of total energy use2023: 29.8 % of total energy use

Source: IEA Energy Statistics Data Browser, International Energy Agency (IEA). Measured in % of total energy use.

Analysis

The most recent figure for alternative and nuclear energy in Bulgaria is 29.8%, measured in 2023. That is the highest value across all 34 years on record.

The figure is up 14.1% on the previous year and up 16.0% over ten years.

Over the whole period, alternative and nuclear energy in Bulgaria peaked at 29.8% in 2023 and was at its lowest, 14.1%, in 1990.

Bulgaria ranks 16th of 151 countries on this measure, in the top 10%.

The long-run direction has been consistently rising across the 34 years of available data.

Alternative and nuclear energy in Bulgaria, year by year

Annual values for Alternative and nuclear energy (% of total energy use) in Bulgaria, 1990 to 2023.
Year % of total energy use Change
1990 14.1%
1991 16.2% +14.8%
1992 15.5% -4.3%
1993 17.3% +11.5%
1994 19.3% +11.7%
1995 20.3% +5.2%
1996 21.6% +6.4%
1997 23.4% +8.0%
1998 23.2% -0.6%
1999 23.8% +2.5%
2000 26.7% +12.2%
2001 27.1% +1.3%
2002 28.9% +6.9%
2003 24.7% -14.8%
2004 24.8% +0.4%
2005 26.5% +7.0%
2006 26.8% +1.0%
2007 20.5% -23.6%
2008 22.2% +8.7%
2009 24.4% +9.8%
2010 24.9% +2.0%
2011 23.8% -4.7%
2012 24.9% +4.8%
2013 25.7% +3.1%
2014 26.8% +4.3%
2015 25.6% -4.4%
2016 25.9% +1.3%
2017 24.2% -6.7%
2018 26.5% +9.5%
2019 26.5% +0.2%
2020 28.1% +5.9%
2021 26.5% -5.6%
2022 26.1% -1.6%
2023 29.8% +14.1%

Averages by decade

DecadeAverage LowestHighest Years
1990s 19.5% 14.1% 23.8% 10
2000s 25.3% 20.5% 28.9% 10
2010s 25.5% 23.8% 26.8% 10
2020s 27.6% 26.1% 29.8% 4

Countries ranked near Bulgaria

  1. 13 Slovenia 33.3% compare
  2. 14 Slovakia 32.3% compare
  3. 15 El Salvador 32.2% compare
  4. 17 Ukraine 26.4% compare
  5. 18 Spain 25.5% compare
  6. 19 Kyrgyzstan 24.6% compare

See the full ranking of 197 places →

More energy & mining data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is alternative and nuclear energy in Bulgaria?
Alternative and nuclear energy in Bulgaria was 29.8% in 2023, according to IEA Energy Statistics Data Browser, International Energy Agency (IEA).
What is the highest alternative and nuclear energy recorded in Bulgaria?
The highest recorded value was 29.8% in 2023.
What is the lowest alternative and nuclear energy recorded in Bulgaria?
The lowest recorded value was 14.1% in 1990.
How does Bulgaria rank for alternative and nuclear energy?
Bulgaria ranks 16th out of 151 countries with data for 2023.
Is alternative and nuclear energy rising or falling in Bulgaria?
Over the last ten years it is up 16.0%. The long-run trend across the full record is rising.
Where does this Bulgaria data come from?
The figures come from IEA Energy Statistics Data Browser, International Energy Agency (IEA), published as part of Alternative and nuclear energy (% of total energy use). Statizoid updates them automatically from the source API.

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Alternative and nuclear energy in Bulgaria. Statizoid, drawing on IEA Energy Statistics Data Browser, International Energy Agency (IEA). Retrieved 04 September 2026, from https://energy.statizoid.com/stat/alternative-and-nuclear-energy-percent-of-total-energy-use/bulgaria/

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About this data

Indicator
Alternative and nuclear energy (% of total energy use)
Unit
% of total energy use
Source
IEA Energy Statistics Data Browser, International Energy Agency (IEA)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
197 places, 6,669 data points, 1990–2024
Last refreshed

Clean energy is noncarbohydrate energy that does not produce carbon dioxide when generated. It includes hydropower and nuclear, geothermal, and solar power, among others. This is the share of total energy supply that is non-fossil.