Hydropower generation by region in Switzerland

Switzerland: Hydropower generation by region was 32.27 terawatt-hours in 2025. β–² Rising

Latest (2025)
32.27 terawatt-hours
Change on year
down 25.9%
World rank
21st
of 79 countries
All-time high
43.52 terawatt-hours
in 2024
All-time low
24.1 terawatt-hours
in 1965
Years of data
61
1965–2025

Hydropower generation by region in Switzerland, 1965–2025

010203040196519952025

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

Analysis

Switzerland recorded 32.27 terawatt-hours for hydropower generation by region in 2025.

The figure is down 25.9% on the previous year and down 15.7% over ten years.

Over the whole period, hydropower generation by region in Switzerland peaked at 43.52 terawatt-hours in 2024 and was at its lowest, 24.1 terawatt-hours, in 1965.

That places Switzerland 21st out of 79 countries with data for 2025, putting it in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 27.85 terawatt-hours 24.1 terawatt-hours 29.85 terawatt-hours 5
1970s 29.11 terawatt-hours 24.23 terawatt-hours 34.89 terawatt-hours 10
1980s 33.47 terawatt-hours 29.77 terawatt-hours 35.97 terawatt-hours 10
1990s 34.09 terawatt-hours 28.75 terawatt-hours 40.01 terawatt-hours 10
2000s 35.11 terawatt-hours 30.96 terawatt-hours 41.32 terawatt-hours 10
2010s 36.28 terawatt-hours 32.39 terawatt-hours 38.6 terawatt-hours 10
2020s 35.11 terawatt-hours 27.93 terawatt-hours 43.52 terawatt-hours 6

Countries ranked near Switzerland

  1. 18 Malaysia 34.6 terawatt-hours compare
  2. 19 Peru 34 terawatt-hours compare
  3. 20 Spain 33.75 terawatt-hours compare
  4. 22 Indonesia 31.85 terawatt-hours compare
  5. 23 Mexico 29.28 terawatt-hours compare
  6. 24 Ecuador 28.13 terawatt-hours compare

See the full ranking of 82 places β†’

More economy & growth data for Switzerland

All data for Switzerland β†’

Frequently asked questions

What is hydropower generation by region in Switzerland?
Hydropower generation by region in Switzerland was 32.27 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest hydropower generation by region recorded in Switzerland?
The highest recorded value was 43.52 terawatt-hours in 2024.
What is the lowest hydropower generation by region recorded in Switzerland?
The lowest recorded value was 24.1 terawatt-hours in 1965.
How does Switzerland rank for hydropower generation by region?
Switzerland ranks 21st out of 79 countries with data for 2025.
Is hydropower generation by region rising or falling in Switzerland?
Over the last ten years it is down 15.7%. The long-run trend across the full record is rising.
Where does this Switzerland data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Hydropower generation by region. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Hydropower generation by region
Unit
terawatt-hours
Source
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
82 places, 4,425 data points, 1965–2025
Last refreshed

Figures are based on gross primary hydroelectric generation and do not account for cross-border electricity supply.