Ireland vs Portugal: Per capita CO₂ emissions from international aviation
Ireland
591.83 kilograms
in 2024
Portugal
496.72 kilograms
in 2024
Ireland rank
25th
Portugal rank
28th
Per capita CO₂ emissions from international aviation over time
- Ireland
- Portugal
How they compare
Ireland currently reports 591.83 kilograms against 496.72 kilograms in Portugal, a difference of 95.11 kilograms.
That makes Ireland's figure about 1.2 times Portugal's.
Across all 12 years both countries report, Ireland has been ahead every year.
Ireland ranks 25th and Portugal ranks 28th of 194 countries.
Ireland has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Ireland | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 522.45 kilograms | 345.21 kilograms | 177.25 kilograms | Ireland |
| 2020s | 436.83 kilograms | 352.82 kilograms | 84 kilograms | Ireland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher per capita co₂ emissions from international aviation, Ireland or Portugal?
- Ireland, at 591.83 kilograms against 496.72 kilograms in Portugal as of 2024.
- What is the difference in per capita co₂ emissions from international aviation between Ireland and Portugal?
- 95.11 kilograms, with Ireland ahead.
- How many years of comparable data are there for Ireland and Portugal?
- 12 years are reported by both, from 2013 to 2024.
- How do Ireland and Portugal rank globally for per capita co₂ emissions from international aviation?
- Ireland ranks 25th and Portugal ranks 28th of 194 countries.
- Where does this data come from?
- OECD (2025); Population based on various sources (2024) – with minor processing by Our World in Data, published as Per capita CO₂ emissions from international aviation. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
International aviation emissions are assigned to the country of departure. CO₂ emissions from commercial passenger flights only.