Share of electricity generation from fossil fuels in Slovakia

Slovakia: Share of electricity generation from fossil fuels was 14.8% in 2025. ▼ Falling

Latest (2025)
14.8%
Change on year
up 4.6%
World rank
181st
of 213 countries
All-time high
46.0%
in 1991
All-time low
14.2%
in 2024
Years of data
36
1990–2025

Share of electricity generation from fossil fuels in Slovakia, 1990–2025

10203040501990200720251990: 45.4 %1991: 46 %1992: 44.1 %1993: 37.8 %1994: 33.4 %1995: 38.3 %1996: 39.2 %1997: 39.6 %1998: 39.1 %1999: 37.4 %2000: 31.4 %2001: 30.3 %2002: 27.4 %2003: 30.8 %2004: 30.5 %2005: 28.5 %2006: 27 %2007: 27.3 %2008: 25.9 %2009: 26.7 %2010: 25.3 %2011: 27.8 %2012: 25.9 %2013: 22.5 %2014: 19.9 %2015: 20.4 %2016: 20.1 %2017: 21.2 %2018: 22.5 %2019: 22.3 %2020: 21.8 %2021: 24.2 %2022: 18.1 %2023: 15.2 %2024: 14.2 %2025: 14.8 %

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.

Analysis

Slovakia recorded 14.8% for share of electricity generation from fossil fuels in 2025.

That represents a change of up 4.6% on the previous year and down 27.1% over ten years.

Over the whole period, share of electricity generation from fossil fuels in Slovakia peaked at 46.0% in 1991 and was at its lowest, 14.2%, in 2024.

Slovakia ranks 181st of 213 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 36 years of available data.

Share of electricity generation from fossil fuels in Slovakia, year by year

Annual values for Share of electricity generation from fossil fuels in Slovakia, 1990 to 2025.
Year % Change
1990 45.4% —
1991 46.0% +1.3%
1992 44.1% -4.1%
1993 37.8% -14.3%
1994 33.4% -11.6%
1995 38.3% +14.5%
1996 39.2% +2.5%
1997 39.6% +1.0%
1998 39.1% -1.1%
1999 37.4% -4.4%
2000 31.4% -16.0%
2001 30.3% -3.7%
2002 27.4% -9.6%
2003 30.8% +12.5%
2004 30.5% -0.9%
2005 28.5% -6.7%
2006 27.0% -5.3%
2007 27.3% +1.0%
2008 25.9% -5.0%
2009 26.7% +3.2%
2010 25.3% -5.4%
2011 27.8% +10.1%
2012 25.9% -6.8%
2013 22.5% -13.1%
2014 19.9% -11.8%
2015 20.4% +2.5%
2016 20.1% -1.0%
2017 21.2% +5.0%
2018 22.5% +6.6%
2019 22.3% -1.2%
2020 21.8% -2.0%
2021 24.2% +11.1%
2022 18.1% -25.4%
2023 15.2% -15.9%
2024 14.2% -6.6%
2025 14.8% +4.6%

Slovakia compared with similar countries

  • Slovakia's 14.8% is below the median for high income countries, which is 60.0%, 25% of the median. (75 countries reporting)
  • Slovakia's 14.8% is below the median for Europe & Central Asia, which is 28.1%, 53% of the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 40.0% 33.4% 46.0% 10
2000s 28.6% 25.9% 31.4% 10
2010s 22.8% 19.9% 27.8% 10
2020s 18.1% 14.2% 24.2% 6

Countries ranked near Slovakia

  1. 178 Mozambique 16.6% compare
  2. 179 Austria 16.4% compare
  3. 180 Kyrgyzstan 15.3% compare
  4. 182 El Salvador 13.5% compare
  5. 183 Afghanistan 13.1% compare
  6. 184 Belize 12.8% compare

See the full ranking of 215 places →

More energy & mining data for Slovakia

All data for Slovakia →

Frequently asked questions

What is share of electricity generation from fossil fuels in Slovakia?
Share of electricity generation from fossil fuels in Slovakia was 14.8% in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest share of electricity generation from fossil fuels recorded in Slovakia?
The highest recorded value was 46.0% in 1991.
What is the lowest share of electricity generation from fossil fuels recorded in Slovakia?
The lowest recorded value was 14.2% in 2024.
How does Slovakia rank for share of electricity generation from fossil fuels?
Slovakia ranks 181st out of 213 countries with data for 2025.
Is share of electricity generation from fossil fuels rising or falling in Slovakia?
Over the last ten years it is down 27.1%. The long-run trend across the full record is falling.
Where does this Slovakia data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity generation from fossil fuels. Statizoid updates them automatically from the source API.

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Share of electricity generation from fossil fuels in Slovakia. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 11 November 2026, from https://energy.statizoid.com/stat/share-electricity-fossil-fuels/slovak-republic/

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About this data

Indicator
Share of electricity generation from fossil fuels
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 6,213 data points, 1920–2025
Last refreshed

Electricity generation from coal, oil, and gas, measured as a percentage of total electricity produced in the country or region.