CO₂ emissions from international aviation in Portugal
Portugal: CO₂ emissions from international aviation was 5.18 million tonnes in 2024. ▲ Rising
CO₂ emissions from international aviation in Portugal, 2013–2024
Source: OECD (2025) – processed by Our World in Data. Measured in tonnes.
Analysis
The most recent figure for co₂ emissions from international aviation in Portugal is 5.18 million tonnes, measured in 2024. That is the highest value across all 12 years on record.
The figure is up 6.0% on the previous year and up 75.1% over ten years.
Over the whole period, co₂ emissions from international aviation in Portugal peaked at 5.18 million tonnes in 2024 and was at its lowest, 1.78 million tonnes, in 2020.
Portugal ranks 25th of 196 countries on this measure, in the top quarter.
The long-run direction has been consistently rising across the 12 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 3.58 million tonnes | 2.76 million tonnes | 4.63 million tonnes | 7 |
| 2020s | 3.67 million tonnes | 1.78 million tonnes | 5.18 million tonnes | 5 |
Countries ranked near Portugal
More climate change data for Portugal
- Share of global CO₂ emissions and population 0.1% (2100)
- Population growth 1.0% (2025)
- Population, total 10.80 million (2025)
- Urban population growth 1.3% (2025)
- Urban population 6.64 million (2025)
- Urban population 61.5% (2025)
- CO₂ emissions per capita vs. GDP per capita 3.41 tonnes per person (2024)
- Cumulative CO₂ emissions 2.77 billion tonnes (2024)
- CO₂ emissions per capita 3.41 tonnes per person (2024)
- CO₂ emissions per capita vs. share of electricity generation from renewables 3.41 tonnes per person (2024)
Frequently asked questions
- What is co₂ emissions from international aviation in Portugal?
- Co₂ emissions from international aviation in Portugal was 5.18 million tonnes in 2024, according to OECD (2025) – processed by Our World in Data.
- What is the highest co₂ emissions from international aviation recorded in Portugal?
- The highest recorded value was 5.18 million tonnes in 2024.
- What is the lowest co₂ emissions from international aviation recorded in Portugal?
- The lowest recorded value was 1.78 million tonnes in 2020.
- How does Portugal rank for co₂ emissions from international aviation?
- Portugal ranks 25th out of 196 countries with data for 2024.
- Is co₂ emissions from international aviation rising or falling in Portugal?
- Over the last ten years it is up 75.1%. The long-run trend across the full record is rising.
- Where does this Portugal data come from?
- The figures come from OECD (2025) – processed by Our World in Data, published as part of CO₂ emissions from international 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
International aviation emissions are assigned to the country of departure. CO₂ emissions from commercial passenger flights only.