Annual change in primary energy from nuclear in Switzerland

Switzerland: Annual change in primary energy from nuclear was -13.95 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
-13.95 terawatt-hours
Change on year
down 1,211.7%
World rank
215th
of 218 countries
All-time high
13.89 terawatt-hours
in 2022
All-time low
-13.95 terawatt-hours
in 2025
Years of data
60
1966–2025

Annual change in primary energy from nuclear in Switzerland, 1966–2025

-10010196619952025

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

Analysis

Switzerland recorded -13.95 terawatt-hours for annual change in primary energy from nuclear in 2025. That is the lowest value across all 60 years on record.

Compared with earlier readings it is down 1,211.7% on the previous year and down 2.3% over ten years.

Over the whole period, annual change in primary energy from nuclear in Switzerland peaked at 13.89 terawatt-hours in 2022 and was at its lowest, -13.95 terawatt-hours, in 2025.

Switzerland ranks 215th of 218 countries on this measure, in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.4053 terawatt-hours 0 terawatt-hours 1.62 terawatt-hours 4
1970s 3.42 terawatt-hours -1.14 terawatt-hours 10.33 terawatt-hours 10
1980s 3.29 terawatt-hours -0.6348 terawatt-hours 12 terawatt-hours 10
1990s 0.6316 terawatt-hours -2.7 terawatt-hours 3.05 terawatt-hours 10
2000s 0.8281 terawatt-hours -10.88 terawatt-hours 13.47 terawatt-hours 10
2010s -0.6708 terawatt-hours -13.64 terawatt-hours 11.78 terawatt-hours 10
2020s -3.49 terawatt-hours -13.95 terawatt-hours 13.89 terawatt-hours 6

Countries ranked near Switzerland

  1. 212 Mexico -6.67 terawatt-hours compare
  2. 213 Sweden -12.19 terawatt-hours compare
  3. 214 South Korea -12.31 terawatt-hours compare
  4. 216 United Kingdom -14.35 terawatt-hours compare
  5. 217 Belgium -22.82 terawatt-hours compare
  6. 218 Taiwan -27.1 terawatt-hours compare

See the full ranking of 221 places →

More energy & mining data for Switzerland

All data for Switzerland →

Frequently asked questions

What is annual change in primary energy from nuclear in Switzerland?
Annual change in primary energy from nuclear in Switzerland was -13.95 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 annual change in primary energy from nuclear recorded in Switzerland?
The highest recorded value was 13.89 terawatt-hours in 2022.
What is the lowest annual change in primary energy from nuclear recorded in Switzerland?
The lowest recorded value was -13.95 terawatt-hours in 2025.
How does Switzerland rank for annual change in primary energy from nuclear?
Switzerland ranks 215th out of 218 countries with data for 2025.
Is annual change in primary energy from nuclear rising or falling in Switzerland?
Over the last ten years it is down 2.3%. The long-run trend across the full record is volatile.
Where does this Switzerland 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 Annual change in primary energy from nuclear. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual change in primary energy from nuclear
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
221 places, 10,533 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.