Japan vs Spain: CO₂ emissions from international aviation
Japan
17.53 million tonnes
in 2024
Spain
18.59 million tonnes
in 2024
Japan rank
7th
Spain rank
6th
CO₂ emissions from international aviation over time
- Japan
- Spain
How they compare
Spain currently reports 18.59 million tonnes against 17.53 million tonnes in Japan, a difference of 1.07 million tonnes.
That makes Spain's figure about 1.1 times Japan's.
The two have swapped places 1 time across 12 shared years of data; in 2013 it was Japan ahead.
Japan ranks 7th and Spain ranks 6th of 196 countries.
Across the 2 decades both report, Japan averaged higher in 1 and Spain in 1.
Head to head by decade
| Decade | Japan | Spain | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 17.65 million tonnes | 14.88 million tonnes | 2.77 million tonnes | Japan |
| 2020s | 10.87 million tonnes | 12.65 million tonnes | 1.79 million tonnes | Spain |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher co₂ emissions from international aviation, Japan or Spain?
- Spain, at 18.59 million tonnes against 17.53 million tonnes in Japan as of 2024.
- What is the difference in co₂ emissions from international aviation between Japan and Spain?
- 1.07 million tonnes, with Spain ahead.
- How many years of comparable data are there for Japan and Spain?
- 12 years are reported by both, from 2013 to 2024.
- How do Japan and Spain rank globally for co₂ emissions from international aviation?
- Japan ranks 7th and Spain ranks 6th of 196 countries.
- Where does this data come from?
- OECD (2025) – processed by Our World in Data, published as 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.