Lifecycle carbon intensity of electricity in Switzerland

Switzerland: Lifecycle carbon intensity of electricity was 39.22 grams of CO₂ equivalents per kilowatt-hour in 2025. ▲ Rising

Latest (2025)
39.22 grams of CO₂ equivalents per kilowatt-hour
Change on year
up 13.4%
World rank
201st
of 213 countries
All-time high
39.73 grams of CO₂ equivalents per kilowatt-hour
in 2017
All-time low
33.36 grams of CO₂ equivalents per kilowatt-hour
in 2001
Years of data
26
2000–2025

Lifecycle carbon intensity of electricity in Switzerland, 2000–2025

0102030402000201220252000: 33.6 grams of CO₂ equivalents per kilowatt-hour2001: 33.4 grams of CO₂ equivalents per kilowatt-hour2002: 34.2 grams of CO₂ equivalents per kilowatt-hour2003: 34.4 grams of CO₂ equivalents per kilowatt-hour2004: 35.2 grams of CO₂ equivalents per kilowatt-hour2005: 38.1 grams of CO₂ equivalents per kilowatt-hour2006: 36.2 grams of CO₂ equivalents per kilowatt-hour2007: 34.5 grams of CO₂ equivalents per kilowatt-hour2008: 34.2 grams of CO₂ equivalents per kilowatt-hour2009: 34 grams of CO₂ equivalents per kilowatt-hour2010: 35.9 grams of CO₂ equivalents per kilowatt-hour2011: 36.3 grams of CO₂ equivalents per kilowatt-hour2012: 36.2 grams of CO₂ equivalents per kilowatt-hour2013: 35.5 grams of CO₂ equivalents per kilowatt-hour2014: 34.4 grams of CO₂ equivalents per kilowatt-hour2015: 35.6 grams of CO₂ equivalents per kilowatt-hour2016: 39.4 grams of CO₂ equivalents per kilowatt-hour2017: 39.7 grams of CO₂ equivalents per kilowatt-hour2018: 36 grams of CO₂ equivalents per kilowatt-hour2019: 35.3 grams of CO₂ equivalents per kilowatt-hour2020: 36.6 grams of CO₂ equivalents per kilowatt-hour2021: 38.5 grams of CO₂ equivalents per kilowatt-hour2022: 37.3 grams of CO₂ equivalents per kilowatt-hour2023: 34.8 grams of CO₂ equivalents per kilowatt-hour2024: 34.6 grams of CO₂ equivalents per kilowatt-hour2025: 39.2 grams of CO₂ equivalents per kilowatt-hour

Source: Ember (2026) – with major processing by Our World in Data. Measured in grams of CO₂ equivalents per kilowatt-hour.

Analysis

In 2025, lifecycle carbon intensity of electricity in Switzerland stood at 39.22 grams of CO₂ equivalents per kilowatt-hour.

The figure is up 13.4% on the previous year and up 10.3% over ten years.

Over the whole period, lifecycle carbon intensity of electricity in Switzerland peaked at 39.73 grams of CO₂ equivalents per kilowatt-hour in 2017 and was at its lowest, 33.36 grams of CO₂ equivalents per kilowatt-hour, in 2001.

Switzerland ranks 201st of 213 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 26 years of available data.

Lifecycle carbon intensity of electricity in Switzerland, year by year

Annual values for Lifecycle carbon intensity of electricity in Switzerland, 2000 to 2025.
Year grams of CO₂ equivalents per kilowatt-hour Change
2000 33.58 grams of CO₂ equivalents per kilowatt-hour
2001 33.36 grams of CO₂ equivalents per kilowatt-hour -0.7%
2002 34.25 grams of CO₂ equivalents per kilowatt-hour +2.7%
2003 34.44 grams of CO₂ equivalents per kilowatt-hour +0.6%
2004 35.23 grams of CO₂ equivalents per kilowatt-hour +2.3%
2005 38.06 grams of CO₂ equivalents per kilowatt-hour +8.0%
2006 36.21 grams of CO₂ equivalents per kilowatt-hour -4.9%
2007 34.47 grams of CO₂ equivalents per kilowatt-hour -4.8%
2008 34.16 grams of CO₂ equivalents per kilowatt-hour -0.9%
2009 34.05 grams of CO₂ equivalents per kilowatt-hour -0.3%
2010 35.88 grams of CO₂ equivalents per kilowatt-hour +5.4%
2011 36.26 grams of CO₂ equivalents per kilowatt-hour +1.1%
2012 36.25 grams of CO₂ equivalents per kilowatt-hour -0.0%
2013 35.52 grams of CO₂ equivalents per kilowatt-hour -2.0%
2014 34.39 grams of CO₂ equivalents per kilowatt-hour -3.2%
2015 35.57 grams of CO₂ equivalents per kilowatt-hour +3.4%
2016 39.44 grams of CO₂ equivalents per kilowatt-hour +10.9%
2017 39.73 grams of CO₂ equivalents per kilowatt-hour +0.7%
2018 36.05 grams of CO₂ equivalents per kilowatt-hour -9.3%
2019 35.28 grams of CO₂ equivalents per kilowatt-hour -2.1%
2020 36.64 grams of CO₂ equivalents per kilowatt-hour +3.9%
2021 38.52 grams of CO₂ equivalents per kilowatt-hour +5.1%
2022 37.27 grams of CO₂ equivalents per kilowatt-hour -3.2%
2023 34.82 grams of CO₂ equivalents per kilowatt-hour -6.6%
2024 34.58 grams of CO₂ equivalents per kilowatt-hour -0.7%
2025 39.22 grams of CO₂ equivalents per kilowatt-hour +13.4%

Switzerland compared with similar countries

  • Switzerland's 39.22 grams of CO₂ equivalents per kilowatt-hour is below the median for high income countries, which is 417.06 grams of CO₂ equivalents per kilowatt-hour, 9% of the median. (75 countries reporting)
  • Switzerland's 39.22 grams of CO₂ equivalents per kilowatt-hour is below the median for Europe & Central Asia, which is 250.47 grams of CO₂ equivalents per kilowatt-hour, 16% of the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 34.78 grams of CO₂ equivalents per kilowatt-hour 33.36 grams of CO₂ equivalents per kilowatt-hour 38.06 grams of CO₂ equivalents per kilowatt-hour 10
2010s 36.44 grams of CO₂ equivalents per kilowatt-hour 34.39 grams of CO₂ equivalents per kilowatt-hour 39.73 grams of CO₂ equivalents per kilowatt-hour 10
2020s 36.84 grams of CO₂ equivalents per kilowatt-hour 34.58 grams of CO₂ equivalents per kilowatt-hour 39.22 grams of CO₂ equivalents per kilowatt-hour 6

Countries ranked near Switzerland

  1. 198 Namibia 48.78 grams of CO₂ equivalents per kilowatt-hour compare
  2. 199 Sierra Leone 47.62 grams of CO₂ equivalents per kilowatt-hour compare
  3. 200 France 41.44 grams of CO₂ equivalents per kilowatt-hour compare
  4. 202 Sweden 35.26 grams of CO₂ equivalents per kilowatt-hour compare
  5. 203 Norway 28.11 grams of CO₂ equivalents per kilowatt-hour compare
  6. 204 Iceland 27.82 grams of CO₂ equivalents per kilowatt-hour compare

See the full ranking of 213 places →

More climate change data for Switzerland

All data for Switzerland →

Frequently asked questions

What is lifecycle carbon intensity of electricity in Switzerland?
Lifecycle carbon intensity of electricity in Switzerland was 39.22 grams of CO₂ equivalents per kilowatt-hour in 2025, according to Ember (2026) – with major processing by Our World in Data.
What is the highest lifecycle carbon intensity of electricity recorded in Switzerland?
The highest recorded value was 39.73 grams of CO₂ equivalents per kilowatt-hour in 2017.
What is the lowest lifecycle carbon intensity of electricity recorded in Switzerland?
The lowest recorded value was 33.36 grams of CO₂ equivalents per kilowatt-hour in 2001.
How does Switzerland rank for lifecycle carbon intensity of electricity?
Switzerland ranks 201st out of 213 countries with data for 2025.
Is lifecycle carbon intensity of electricity rising or falling in Switzerland?
Over the last ten years it is up 10.3%. The long-run trend across the full record is rising.
Where does this Switzerland data come from?
The figures come from Ember (2026) – with major processing by Our World in Data, published as part of Lifecycle carbon intensity of electricity. Statizoid updates them automatically from the source API.

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Lifecycle carbon intensity of electricity in Switzerland. Statizoid, drawing on Ember (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/carbon-intensity-electricity/switzerland/

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About this data

Indicator
Lifecycle carbon intensity of electricity
Unit
grams of CO₂ equivalents per kilowatt-hour
Source
Ember (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
213 places, 5,691 data points, 1990–2025
Last refreshed

Greenhouse gases emitted per unit of generated electricity, measured in grams of CO₂ equivalents per kilowatt-hour.