Hong Kong vs Seychelles: Per capita CO₂ emissions from international aviation
Hong Kong
1,312 kilograms
in 2024
Seychelles
1,400 kilograms
in 2024
Hong Kong rank
12th
Seychelles rank
9th
Per capita CO₂ emissions from international aviation over time
- Hong Kong
- Seychelles
How they compare
Seychelles currently reports 1,400 kilograms against 1,312 kilograms in Hong Kong, a difference of 88 kilograms.
That makes Seychelles's figure about 1.1 times Hong Kong's.
The two have swapped places 1 time across 12 shared years of data; in 2013 it was Hong Kong ahead.
Hong Kong ranks 12th and Seychelles ranks 9th of 194 countries.
Seychelles has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Hong Kong | Seychelles | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 1,744 kilograms | 1,865 kilograms | 121.01 kilograms | Seychelles |
| 2020s | 743.97 kilograms | 1,272 kilograms | 527.92 kilograms | Seychelles |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher per capita co₂ emissions from international aviation, Hong Kong or Seychelles?
- Seychelles, at 1,400 kilograms against 1,312 kilograms in Hong Kong as of 2024.
- What is the difference in per capita co₂ emissions from international aviation between Hong Kong and Seychelles?
- 88 kilograms, with Seychelles ahead.
- How many years of comparable data are there for Hong Kong and Seychelles?
- 12 years are reported by both, from 2013 to 2024.
- How do Hong Kong and Seychelles rank globally for per capita co₂ emissions from international aviation?
- Hong Kong ranks 12th and Seychelles ranks 9th 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.