Primary energy use in Slovakia

Slovakia: Primary energy use was 179.9 terawatt-hours in 2025. ▲ Rising

Latest (2025)
179.9 terawatt-hours
Change on year
up 1.0%
World rank
71st
of 219 countries
All-time high
247.02 terawatt-hours
in 1990
All-time low
102.49 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy use in Slovakia, 1965–2025

050100150200250196519952025

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

Analysis

Slovakia recorded 179.9 terawatt-hours for primary energy use in 2025.

Compared with earlier readings it is up 1.0% on the previous year and down 1.2% over ten years.

Over the whole period, primary energy use in Slovakia peaked at 247.02 terawatt-hours in 1990 and was at its lowest, 102.49 terawatt-hours, in 1965.

Slovakia ranks 71st of 219 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 61 years of available data.

Primary energy use in Slovakia, year by year

Annual values for Primary energy use in Slovakia, 1965 to 2025.
Year terawatt-hours Change
1965 102.49 terawatt-hours
1966 106.42 terawatt-hours +3.8%
1967 107.59 terawatt-hours +1.1%
1968 119.41 terawatt-hours +11.0%
1969 125.56 terawatt-hours +5.2%
1970 137.88 terawatt-hours +9.8%
1971 149.03 terawatt-hours +8.1%
1972 156.74 terawatt-hours +5.2%
1973 163.67 terawatt-hours +4.4%
1974 170.68 terawatt-hours +4.3%
1975 179.2 terawatt-hours +5.0%
1976 186.07 terawatt-hours +3.8%
1977 194.95 terawatt-hours +4.8%
1978 205.03 terawatt-hours +5.2%
1979 212.22 terawatt-hours +3.5%
1980 215.51 terawatt-hours +1.5%
1981 214.49 terawatt-hours -0.5%
1982 212.77 terawatt-hours -0.8%
1983 213.24 terawatt-hours +0.2%
1984 230.65 terawatt-hours +8.2%
1985 237.33 terawatt-hours +2.9%
1986 236.57 terawatt-hours -0.3%
1987 241.4 terawatt-hours +2.0%
1988 242.95 terawatt-hours +0.6%
1989 246.18 terawatt-hours +1.3%
1990 247.02 terawatt-hours +0.3%
1991 219.95 terawatt-hours -11.0%
1992 208.37 terawatt-hours -5.3%
1993 200.16 terawatt-hours -3.9%
1994 197.57 terawatt-hours -1.3%
1995 203.18 terawatt-hours +2.8%
1996 203.36 terawatt-hours +0.1%
1997 202 terawatt-hours -0.7%
1998 197.84 terawatt-hours -2.1%
1999 200.35 terawatt-hours +1.3%
2000 205.61 terawatt-hours +2.6%
2001 220.2 terawatt-hours +7.1%
2002 223.61 terawatt-hours +1.5%
2003 220.12 terawatt-hours -1.6%
2004 214.88 terawatt-hours -2.4%
2005 220.38 terawatt-hours +2.6%
2006 218.26 terawatt-hours -1.0%
2007 204.17 terawatt-hours -6.5%
2008 211.01 terawatt-hours +3.4%
2009 189.36 terawatt-hours -10.3%
2010 201.38 terawatt-hours +6.3%
2011 196.2 terawatt-hours -2.6%
2012 188.03 terawatt-hours -4.2%
2013 191.59 terawatt-hours +1.9%
2014 179.35 terawatt-hours -6.4%
2015 182.08 terawatt-hours +1.5%
2016 183.69 terawatt-hours +0.9%
2017 193.52 terawatt-hours +5.4%
2018 191.45 terawatt-hours -1.1%
2019 184.13 terawatt-hours -3.8%
2020 180.3 terawatt-hours -2.1%
2021 195.12 terawatt-hours +8.2%
2022 181.1 terawatt-hours -7.2%
2023 185.5 terawatt-hours +2.4%
2024 178.18 terawatt-hours -3.9%
2025 179.9 terawatt-hours +1.0%

Slovakia compared with similar countries

  • Slovakia's 179.9 terawatt-hours is above the median for high income countries, which is 158.21 terawatt-hours, 1.1× the median. (75 countries reporting)
  • Slovakia's 179.9 terawatt-hours is below the median for Europe & Central Asia, which is 208.03 terawatt-hours, 86% of the median. (50 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 112.29 terawatt-hours 102.49 terawatt-hours 125.56 terawatt-hours 5
1970s 175.55 terawatt-hours 137.88 terawatt-hours 212.22 terawatt-hours 10
1980s 229.11 terawatt-hours 212.77 terawatt-hours 246.18 terawatt-hours 10
1990s 207.98 terawatt-hours 197.57 terawatt-hours 247.02 terawatt-hours 10
2000s 212.76 terawatt-hours 189.36 terawatt-hours 223.61 terawatt-hours 10
2010s 189.14 terawatt-hours 179.35 terawatt-hours 201.38 terawatt-hours 10
2020s 183.35 terawatt-hours 178.18 terawatt-hours 195.12 terawatt-hours 6

Countries ranked near Slovakia

  1. 68 Ecuador 197.71 terawatt-hours compare
  2. 69 North Korea 193.47 terawatt-hours compare
  3. 70 Bulgaria 193.41 terawatt-hours compare
  4. 72 Serbia 169.88 terawatt-hours compare
  5. 73 Ireland 158.21 terawatt-hours compare
  6. 74 Trinidad and Tobago 150.37 terawatt-hours compare

See the full ranking of 221 places →

More energy & mining data for Slovakia

All data for Slovakia →

Frequently asked questions

What is primary energy use in Slovakia?
Primary energy use in Slovakia was 179.9 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest primary energy use recorded in Slovakia?
The highest recorded value was 247.02 terawatt-hours in 1990.
What is the lowest primary energy use recorded in Slovakia?
The lowest recorded value was 102.49 terawatt-hours in 1965.
How does Slovakia rank for primary energy use?
Slovakia ranks 71st out of 219 countries with data for 2025.
Is primary energy use rising or falling in Slovakia?
Over the last ten years it is down 1.2%. The long-run trend across the full record is rising.
Where does this Slovakia data come from?
The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Primary energy use. Statizoid updates them automatically from the source API.

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Primary energy use in Slovakia. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://energy.statizoid.com/stat/primary-energy-cons/slovak-republic/

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About this data

Indicator
Primary energy use
Unit
terawatt-hours
Source
Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,722 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.