Primary energy from low-carbon energy in Slovakia

Slovakia: Primary energy from low-carbon energy was 68.4 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
68.4 terawatt-hours
Change on year
up 1.3%
World rank
41st
of 80 countries
All-time high
68.4 terawatt-hours
in 2025
All-time low
1.3 terawatt-hours
in 1969
Years of data
61
1965–2025

Primary energy from low-carbon energy in Slovakia, 1965–2025

0204060196519952025

Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for primary energy from low-carbon energy in Slovakia is 68.4 terawatt-hours, measured in 2025. That is the highest value across all 61 years on record.

That represents a change of up 1.3% on the previous year and up 19.9% over ten years.

Over the whole period, primary energy from low-carbon energy in Slovakia peaked at 68.4 terawatt-hours in 2025 and was at its lowest, 1.3 terawatt-hours, in 1969.

Slovakia ranks 41st of 80 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Primary energy from low-carbon energy in Slovakia, year by year

Annual values for Primary energy from low-carbon energy in Slovakia, 1965 to 2025.
Year terawatt-hours Change
1965 2.22 terawatt-hours
1966 2.13 terawatt-hours -4.2%
1967 1.83 terawatt-hours -14.3%
1968 1.67 terawatt-hours -8.2%
1969 1.3 terawatt-hours -22.2%
1970 1.97 terawatt-hours +50.8%
1971 1.48 terawatt-hours -24.9%
1972 1.56 terawatt-hours +5.4%
1973 2.03 terawatt-hours +30.2%
1974 3.7 terawatt-hours +82.5%
1975 2.57 terawatt-hours -30.5%
1976 3.36 terawatt-hours +30.7%
1977 2.75 terawatt-hours -18.0%
1978 2.32 terawatt-hours -15.9%
1979 8.39 terawatt-hours +262.2%
1980 15.96 terawatt-hours +90.3%
1981 17.52 terawatt-hours +9.8%
1982 19.42 terawatt-hours +10.9%
1983 20.47 terawatt-hours +5.4%
1984 23.49 terawatt-hours +14.8%
1985 30.55 terawatt-hours +30.0%
1986 37.18 terawatt-hours +21.7%
1987 36.82 terawatt-hours -1.0%
1988 36.52 terawatt-hours -0.8%
1989 38.8 terawatt-hours +6.2%
1990 38.35 terawatt-hours -1.2%
1991 36.83 terawatt-hours -4.0%
1992 35.42 terawatt-hours -3.8%
1993 38.27 terawatt-hours +8.0%
1994 42.52 terawatt-hours +11.1%
1995 39.54 terawatt-hours -7.0%
1996 38.31 terawatt-hours -3.1%
1997 37.62 terawatt-hours -1.8%
1998 38.79 terawatt-hours +3.1%
1999 44.22 terawatt-hours +14.0%
2000 54.6 terawatt-hours +23.5%
2001 57.56 terawatt-hours +5.4%
2002 60.16 terawatt-hours +4.5%
2003 57.94 terawatt-hours -3.7%
2004 55.77 terawatt-hours -3.7%
2005 58.57 terawatt-hours +5.0%
2006 60.66 terawatt-hours +3.6%
2007 53.05 terawatt-hours -12.5%
2008 57.07 terawatt-hours +7.6%
2009 49.65 terawatt-hours -13.0%
2010 52.57 terawatt-hours +5.9%
2011 54.53 terawatt-hours +3.7%
2012 55.43 terawatt-hours +1.7%
2013 57.02 terawatt-hours +2.9%
2014 57.65 terawatt-hours +1.1%
2015 57.05 terawatt-hours -1.1%
2016 56.55 terawatt-hours -0.9%
2017 57.37 terawatt-hours +1.5%
2018 55.77 terawatt-hours -2.8%
2019 58.16 terawatt-hours +4.3%
2020 58.83 terawatt-hours +1.2%
2021 60.05 terawatt-hours +2.1%
2022 59.05 terawatt-hours -1.7%
2023 67.05 terawatt-hours +13.6%
2024 67.53 terawatt-hours +0.7%
2025 68.4 terawatt-hours +1.3%

Slovakia compared with similar countries

  • Slovakia's 68.4 terawatt-hours is below the median for high income countries, which is 70.73 terawatt-hours, 97% of the median. (47 countries reporting)
  • Slovakia's 68.4 terawatt-hours is above the median for Europe & Central Asia, which is 68.4 terawatt-hours, 1.0× the median. (39 countries reporting)

Biggest year-on-year movements

Years where Primary energy from low-carbon energy in Slovakia 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.

YearChange FromTo
1979 +262.2% 2.32 terawatt-hours 8.39 terawatt-hours
1980 +90.3% 8.39 terawatt-hours 15.96 terawatt-hours
1974 +82.5% 2.03 terawatt-hours 3.7 terawatt-hours

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.83 terawatt-hours 1.3 terawatt-hours 2.22 terawatt-hours 5
1970s 3.01 terawatt-hours 1.48 terawatt-hours 8.39 terawatt-hours 10
1980s 27.67 terawatt-hours 15.96 terawatt-hours 38.8 terawatt-hours 10
1990s 38.99 terawatt-hours 35.42 terawatt-hours 44.22 terawatt-hours 10
2000s 56.5 terawatt-hours 49.65 terawatt-hours 60.66 terawatt-hours 10
2010s 56.21 terawatt-hours 52.57 terawatt-hours 58.16 terawatt-hours 10
2020s 63.48 terawatt-hours 58.83 terawatt-hours 68.4 terawatt-hours 6

Countries ranked near Slovakia

  1. 38 Venezuela 73.28 terawatt-hours compare
  2. 39 Hungary 70.73 terawatt-hours compare
  3. 40 Iceland 69.81 terawatt-hours compare
  4. 42 South Africa 66.15 terawatt-hours compare
  5. 43 Bulgaria 64.86 terawatt-hours compare
  6. 44 Malaysia 63.81 terawatt-hours compare

See the full ranking of 82 places →

More climate change data for Slovakia

All data for Slovakia →

Frequently asked questions

What is primary energy from low-carbon energy in Slovakia?
Primary energy from low-carbon energy in Slovakia was 68.4 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 primary energy from low-carbon energy recorded in Slovakia?
The highest recorded value was 68.4 terawatt-hours in 2025.
What is the lowest primary energy from low-carbon energy recorded in Slovakia?
The lowest recorded value was 1.3 terawatt-hours in 1969.
How does Slovakia rank for primary energy from low-carbon energy?
Slovakia ranks 41st out of 80 countries with data for 2025.
Is primary energy from low-carbon energy rising or falling in Slovakia?
Over the last ten years it is up 19.9%. The long-run trend across the full record is volatile.
Where does this Slovakia 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 Primary energy from low-carbon energy. Statizoid updates them automatically from the source API.

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Primary energy from low-carbon energy in Slovakia. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Retrieved 24 September 2026, from https://climate.statizoid.com/stat/low-carbon-energy-consumption/slovak-republic/

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<a href="https://climate.statizoid.com/stat/low-carbon-energy-consumption/slovak-republic/">Primary energy from low-carbon energy in Slovakia</a> — Statizoid

About this data

Indicator
Primary energy from low-carbon energy
Unit
terawatt-hours
Source
Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.