Iceland vs Switzerland: Lifecycle carbon intensity of electricity
Iceland
27.82 grams of CO₂ equivalents per kilowatt-hour
in 2024
Switzerland
39.22 grams of CO₂ equivalents per kilowatt-hour
in 2025
Iceland rank
204th
Switzerland rank
201st
Lifecycle carbon intensity of electricity over time
- Iceland
- Switzerland
How they compare
Switzerland currently reports 39.22 grams of CO₂ equivalents per kilowatt-hour against 27.82 grams of CO₂ equivalents per kilowatt-hour in Iceland, a difference of 11.4 grams of CO₂ equivalents per kilowatt-hour.
That makes Switzerland's figure about 1.4 times Iceland's.
Across all 25 years both countries report, Switzerland has been ahead every year.
Iceland ranks 204th and Switzerland ranks 201st of 213 countries.
Switzerland has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Iceland | Switzerland | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 26.83 grams of CO₂ equivalents per kilowatt-hour | 34.78 grams of CO₂ equivalents per kilowatt-hour | 7.95 grams of CO₂ equivalents per kilowatt-hour | Switzerland |
| 2010s | 27.76 grams of CO₂ equivalents per kilowatt-hour | 36.44 grams of CO₂ equivalents per kilowatt-hour | 8.68 grams of CO₂ equivalents per kilowatt-hour | Switzerland |
| 2020s | 27.83 grams of CO₂ equivalents per kilowatt-hour | 36.37 grams of CO₂ equivalents per kilowatt-hour | 8.53 grams of CO₂ equivalents per kilowatt-hour | Switzerland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher lifecycle carbon intensity of electricity, Iceland or Switzerland?
- Switzerland, at 39.22 grams of CO₂ equivalents per kilowatt-hour against 27.82 grams of CO₂ equivalents per kilowatt-hour in Iceland as of 2025.
- What is the difference in lifecycle carbon intensity of electricity between Iceland and Switzerland?
- 11.4 grams of CO₂ equivalents per kilowatt-hour, with Switzerland ahead.
- How many years of comparable data are there for Iceland and Switzerland?
- 25 years are reported by both, from 2000 to 2024.
- How do Iceland and Switzerland rank globally for lifecycle carbon intensity of electricity?
- Iceland ranks 204th and Switzerland ranks 201st of 213 countries.
- Where does this data come from?
- Ember (2026) – with major processing by Our World in Data, published as Lifecycle carbon intensity of electricity. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Greenhouse gases emitted per unit of generated electricity, measured in grams of CO₂ equivalents per kilowatt-hour.