Annual CO₂ emissions from aviation in Switzerland

Switzerland: Annual CO₂ emissions from aviation was 5.33 million tonnes in 2024. ▼ Falling

Latest (2024)
5.33 million tonnes
Change on year
up 8.0%
World rank
28th
of 142 countries
All-time high
5.83 million tonnes
in 2018
All-time low
2.17 million tonnes
in 2020
Years of data
12
2013–2024

Annual CO₂ emissions from aviation in Switzerland, 2013–2024

02.0M4.0M6.0M2013201820242013: 4.8M tonnes2014: 5.0M tonnes2015: 5.2M tonnes2016: 5.5M tonnes2017: 5.6M tonnes2018: 5.8M tonnes2019: 5.6M tonnes2020: 2.2M tonnes2021: 2.5M tonnes2022: 4.2M tonnes2023: 4.9M tonnes2024: 5.3M tonnes

Source: OECD (2025) – processed by Our World in Data. Measured in tonnes.

Analysis

The most recent figure for annual co₂ emissions from aviation in Switzerland is 5.33 million tonnes, measured in 2024.

The figure is up 8.0% on the previous year and up 7.6% over ten years.

Over the whole period, annual co₂ emissions from aviation in Switzerland peaked at 5.83 million tonnes in 2018 and was at its lowest, 2.17 million tonnes, in 2020.

That places Switzerland 28th out of 142 countries with data for 2024, putting it in the top quarter.

The long-run direction has been consistently falling across the 12 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2010s 5.36 million tonnes 4.83 million tonnes 5.83 million tonnes 7
2020s 3.82 million tonnes 2.17 million tonnes 5.33 million tonnes 5

Countries ranked near Switzerland

  1. 25 Vietnam 7.16 million tonnes compare
  2. 26 Philippines 6.10 million tonnes compare
  3. 27 Portugal 5.72 million tonnes compare
  4. 29 Greece 4.90 million tonnes compare
  5. 30 South Africa 4.56 million tonnes compare
  6. 31 Colombia 4.45 million tonnes compare

See the full ranking of 143 places →

More climate change data for Switzerland

All data for Switzerland →

Frequently asked questions

What is annual co₂ emissions from aviation in Switzerland?
Annual co₂ emissions from aviation in Switzerland was 5.33 million tonnes in 2024, according to OECD (2025) – processed by Our World in Data.
What is the highest annual co₂ emissions from aviation recorded in Switzerland?
The highest recorded value was 5.83 million tonnes in 2018.
What is the lowest annual co₂ emissions from aviation recorded in Switzerland?
The lowest recorded value was 2.17 million tonnes in 2020.
How does Switzerland rank for annual co₂ emissions from aviation?
Switzerland ranks 28th out of 142 countries with data for 2024.
Is annual co₂ emissions from aviation rising or falling in Switzerland?
Over the last ten years it is up 7.6%. The long-run trend across the full record is falling.
Where does this Switzerland data come from?
The figures come from OECD (2025) – processed by Our World in Data, published as part of Annual CO₂ emissions from aviation. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 12 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual CO₂ emissions from aviation
Unit
tonnes
Source
OECD (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
143 places, 1,473 data points, 2013–2024
Last refreshed

Includes emissions from both domestic and international aviation. International aviation emissions are assigned to the country of departure. CO₂ emissions from commercial passenger flights only.