Madagascar vs Sierra Leone: Annual carbon dioxide emissions
Madagascar
18.99 million
in 2026
Sierra Leone
18.36 million
in 2026
Madagascar rank
31st
Sierra Leone rank
33rd
Annual carbon dioxide emissions over time
- Madagascar
- Sierra Leone
How they compare
Madagascar currently reports 18.99 million against 18.36 million in Sierra Leone, a difference of 623,100.
The two have swapped places 2 times across 24 shared years of data; in 2003 it was Madagascar ahead.
Madagascar ranks 31st and Sierra Leone ranks 33rd of 248 countries.
Madagascar has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Madagascar | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 73.48 million | 45.58 million | 27.90 million | Madagascar |
| 2010s | 76.44 million | 51.57 million | 24.87 million | Madagascar |
| 2020s | 51.03 million | 29.29 million | 21.75 million | Madagascar |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual carbon dioxide emissions, Madagascar or Sierra Leone?
- Madagascar, at 18.99 million against 18.36 million in Sierra Leone as of 2026.
- What is the difference in annual carbon dioxide emissions between Madagascar and Sierra Leone?
- 623,100, with Madagascar ahead.
- How many years of comparable data are there for Madagascar and Sierra Leone?
- 24 years are reported by both, from 2003 to 2026.
- How do Madagascar and Sierra Leone rank globally for annual carbon dioxide emissions?
- Madagascar ranks 31st and Sierra Leone ranks 33rd of 248 countries.
- Where does this data come from?
- Our World in Data, published as Annual carbon dioxide emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.