Electricity generation by source in Switzerland

Switzerland: Electricity generation by source was 1.04 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
1.04 terawatt-hours
Change on year
unchanged
World rank
11th
of 214 countries
All-time high
1.18 terawatt-hours
in 2020
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025

Electricity generation by source in Switzerland, 1965–2025

00.250.50.7511.2196519952025

Source: Ember (2026); Pinto et al. (2023); Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, electricity generation by source in Switzerland stood at 1.04 terawatt-hours.

The figure is down 6.3% over ten years.

Over the whole period, electricity generation by source in Switzerland peaked at 1.18 terawatt-hours in 2020 and was at its lowest, 0 terawatt-hours, in 1965.

That places Switzerland 11th out of 214 countries with data for 2025, putting it in the top 10%.

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

Electricity generation by source in Switzerland, year by year

Annual values for Electricity generation by source in Switzerland, 1965 to 2025.
Year terawatt-hours Change
1965 0 terawatt-hours
1966 0 terawatt-hours
1967 0 terawatt-hours
1968 0 terawatt-hours
1969 0 terawatt-hours
1970 0 terawatt-hours
1971 0 terawatt-hours
1972 0 terawatt-hours
1973 0 terawatt-hours
1974 0 terawatt-hours
1975 0 terawatt-hours
1976 0 terawatt-hours
1977 0 terawatt-hours
1978 0.098 terawatt-hours
1979 0.287 terawatt-hours +192.9%
1980 0.173 terawatt-hours -39.7%
1981 0.436 terawatt-hours +152.0%
1982 0.39 terawatt-hours -10.6%
1983 0.396 terawatt-hours +1.5%
1984 0.369 terawatt-hours -6.8%
1985 0.365 terawatt-hours -1.1%
1986 0.458 terawatt-hours +25.5%
1987 0.511 terawatt-hours +11.6%
1988 0.513 terawatt-hours +0.4%
1989 0.529 terawatt-hours +3.1%
1990 0.438 terawatt-hours -17.2%
1991 0.436 terawatt-hours -0.5%
1992 0.485 terawatt-hours +11.2%
1993 0.491 terawatt-hours +1.2%
1994 0.55 terawatt-hours +12.0%
1995 0.574 terawatt-hours +4.4%
1996 0.614 terawatt-hours +7.0%
1997 0.658 terawatt-hours +7.2%
1998 0.689 terawatt-hours +4.7%
1999 0.749 terawatt-hours +8.7%
2000 0.63 terawatt-hours -15.9%
2001 0.68 terawatt-hours +7.9%
2002 0.71 terawatt-hours +4.4%
2003 0.72 terawatt-hours +1.4%
2004 0.76 terawatt-hours +5.6%
2005 0.81 terawatt-hours +6.6%
2006 0.91 terawatt-hours +12.3%
2007 0.89 terawatt-hours -2.2%
2008 0.91 terawatt-hours +2.2%
2009 0.88 terawatt-hours -3.3%
2010 0.92 terawatt-hours +4.5%
2011 0.95 terawatt-hours +3.3%
2012 1.01 terawatt-hours +6.3%
2013 1.04 terawatt-hours +3.0%
2014 1.1 terawatt-hours +5.8%
2015 1.11 terawatt-hours +0.9%
2016 1.17 terawatt-hours +5.4%
2017 1.17 terawatt-hours +0.0%
2018 1.16 terawatt-hours -0.9%
2019 1.17 terawatt-hours +0.9%
2020 1.18 terawatt-hours +0.9%
2021 1.11 terawatt-hours -5.9%
2022 1.09 terawatt-hours -1.8%
2023 1.04 terawatt-hours -4.6%
2024 1.04 terawatt-hours +0.0%
2025 1.04 terawatt-hours +0.0%

Biggest year-on-year movements

Years where Electricity generation by source in Switzerland 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 +192.9% 0.098 terawatt-hours 0.287 terawatt-hours
1981 +152.0% 0.173 terawatt-hours 0.436 terawatt-hours
1980 -39.7% 0.287 terawatt-hours 0.173 terawatt-hours

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 5
1970s 0.0385 terawatt-hours 0 terawatt-hours 0.287 terawatt-hours 10
1980s 0.414 terawatt-hours 0.173 terawatt-hours 0.529 terawatt-hours 10
1990s 0.5684 terawatt-hours 0.436 terawatt-hours 0.749 terawatt-hours 10
2000s 0.79 terawatt-hours 0.63 terawatt-hours 0.91 terawatt-hours 10
2010s 1.08 terawatt-hours 0.92 terawatt-hours 1.17 terawatt-hours 10
2020s 1.08 terawatt-hours 1.04 terawatt-hours 1.18 terawatt-hours 6

Countries ranked near Switzerland

  1. 8 Iceland 5.57 terawatt-hours compare
  2. 9 Costa Rica 1.53 terawatt-hours compare
  3. 10 El Salvador 1.34 terawatt-hours compare
  4. 12 Nicaragua 0.69 terawatt-hours compare
  5. 13 France 0.57 terawatt-hours compare
  6. 14 Honduras 0.35 terawatt-hours compare

See the full ranking of 216 places →

More energy & mining data for Switzerland

All data for Switzerland →

Frequently asked questions

What is electricity generation by source in Switzerland?
Electricity generation by source in Switzerland was 1.04 terawatt-hours in 2025, according to Ember (2026); Pinto et al. (2023); Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest electricity generation by source recorded in Switzerland?
The highest recorded value was 1.18 terawatt-hours in 2020.
What is the lowest electricity generation by source recorded in Switzerland?
The lowest recorded value was 0 terawatt-hours in 1965.
How does Switzerland rank for electricity generation by source?
Switzerland ranks 11th out of 214 countries with data for 2025.
Is electricity generation by source rising or falling in Switzerland?
Over the last ten years it is down 6.3%. The long-run trend across the full record is volatile.
Where does this Switzerland data come from?
The figures come from Ember (2026); Pinto et al. (2023); Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Electricity generation by source. Statizoid updates them automatically from the source API.

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Electricity generation by source in Switzerland. Statizoid, drawing on Ember (2026); Pinto et al. (2023); Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://energy.statizoid.com/stat/electricity-prod-source-stacked/switzerland/

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About this data

Indicator
Electricity generation by source
Unit
terawatt-hours
Source
Ember (2026); Pinto et al. (2023); Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 7,365 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.