Sierra Leone vs Tonga: CO₂ emissions by sector
Sierra Leone
10,000 tonnes
in 2023
Tonga
10,000 tonnes
in 2023
Sierra Leone rank
171st
Tonga rank
171st
CO₂ emissions by sector over time
- Sierra Leone
- Tonga
How they compare
Sierra Leone currently reports 10,000 tonnes against 10,000 tonnes in Tonga, a difference of 0 tonnes.
The two have swapped places 5 times across 34 shared years of data; in 1990 it was Sierra Leone ahead.
Sierra Leone ranks 171st and Tonga ranks 171st of 187 countries.
Sierra Leone has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sierra Leone | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 43,000 tonnes | 12,000 tonnes | 31,000 tonnes | Sierra Leone |
| 2000s | 77,000 tonnes | 12,000 tonnes | 65,000 tonnes | Sierra Leone |
| 2010s | 10,000 tonnes | 10,000 tonnes | 0 tonnes | — |
| 2020s | 15,000 tonnes | 10,000 tonnes | 5,000 tonnes | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher co₂ emissions by sector, Sierra Leone or Tonga?
- Sierra Leone, at 10,000 tonnes against 10,000 tonnes in Tonga as of 2023.
- What is the difference in co₂ emissions by sector between Sierra Leone and Tonga?
- 0 tonnes, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Tonga?
- 34 years are reported by both, from 1990 to 2023.
- How do Sierra Leone and Tonga rank globally for co₂ emissions by sector?
- Sierra Leone ranks 171st and Tonga ranks 171st of 187 countries.
- Where does this data come from?
- Climate Watch (2026) – with major processing by Our World in Data, published as CO₂ emissions by sector. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Emissions are measured in tonnes.