Singapore vs Thailand: Annual CO₂ emissions from aviation
Singapore
11.84 million tonnes
in 2024
Thailand
12.34 million tonnes
in 2024
Singapore rank
20th
Thailand rank
19th
Annual CO₂ emissions from aviation over time
- Singapore
- Thailand
How they compare
Thailand currently reports 12.34 million tonnes against 11.84 million tonnes in Singapore, a difference of 507,600 tonnes.
The two have swapped places 2 times across 5 shared years of data; in 2019 it was Thailand ahead.
Singapore ranks 20th and Thailand ranks 19th of 143 countries.
Thailand has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Singapore | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 12.75 million tonnes | 15.46 million tonnes | 2.71 million tonnes | Thailand |
| 2020s | 8.32 million tonnes | 8.73 million tonnes | 409,318 tonnes | Thailand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual co₂ emissions from aviation, Singapore or Thailand?
- Thailand, at 12.34 million tonnes against 11.84 million tonnes in Singapore as of 2024.
- What is the difference in annual co₂ emissions from aviation between Singapore and Thailand?
- 507,600 tonnes, with Thailand ahead.
- How many years of comparable data are there for Singapore and Thailand?
- 5 years are reported by both, from 2019 to 2024.
- How do Singapore and Thailand rank globally for annual co₂ emissions from aviation?
- Singapore ranks 20th and Thailand ranks 19th of 143 countries.
- Where does this data come from?
- OECD (2025) – processed by Our World in Data, published as Annual CO₂ emissions from aviation. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
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.