Oman vs Sierra Leone: Greenhouse gas emissions by gas
Oman
1.42 million tonnes of CO₂ equivalents
in 2024
Sierra Leone
1.46 million tonnes of CO₂ equivalents
in 2024
Oman rank
132nd
Sierra Leone rank
131st
Greenhouse gas emissions by gas over time
- Oman
- Sierra Leone
How they compare
Sierra Leone currently reports 1.46 million tonnes of CO₂ equivalents against 1.42 million tonnes of CO₂ equivalents in Oman, a difference of 43,100 tonnes of CO₂ equivalents.
The two have swapped places 4 times across 175 shared years of data; in 1850 it was Sierra Leone ahead.
Oman ranks 132nd and Sierra Leone ranks 131st of 201 countries.
Sierra Leone has averaged higher in every one of the 18 decades both report.
Head to head by decade
| Decade | Oman | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1850s | 9,912 tonnes of CO₂ equivalents | 40,443 tonnes of CO₂ equivalents | 30,531 tonnes of CO₂ equivalents | Sierra Leone |
| 1860s | 10,620 tonnes of CO₂ equivalents | 43,458 tonnes of CO₂ equivalents | 32,837 tonnes of CO₂ equivalents | Sierra Leone |
| 1870s | 13,001 tonnes of CO₂ equivalents | 52,427 tonnes of CO₂ equivalents | 39,426 tonnes of CO₂ equivalents | Sierra Leone |
| 1880s | 16,592 tonnes of CO₂ equivalents | 65,705 tonnes of CO₂ equivalents | 49,113 tonnes of CO₂ equivalents | Sierra Leone |
| 1890s | 17,995 tonnes of CO₂ equivalents | 75,048 tonnes of CO₂ equivalents | 57,053 tonnes of CO₂ equivalents | Sierra Leone |
| 1900s | 19,909 tonnes of CO₂ equivalents | 86,525 tonnes of CO₂ equivalents | 66,616 tonnes of CO₂ equivalents | Sierra Leone |
| 1910s | 22,647 tonnes of CO₂ equivalents | 109,747 tonnes of CO₂ equivalents | 87,100 tonnes of CO₂ equivalents | Sierra Leone |
| 1920s | 27,144 tonnes of CO₂ equivalents | 152,156 tonnes of CO₂ equivalents | 125,011 tonnes of CO₂ equivalents | Sierra Leone |
| 1930s | 34,696 tonnes of CO₂ equivalents | 167,565 tonnes of CO₂ equivalents | 132,869 tonnes of CO₂ equivalents | Sierra Leone |
| 1940s | 53,161 tonnes of CO₂ equivalents | 348,832 tonnes of CO₂ equivalents | 295,671 tonnes of CO₂ equivalents | Sierra Leone |
| 1950s | 79,023 tonnes of CO₂ equivalents | 511,020 tonnes of CO₂ equivalents | 431,997 tonnes of CO₂ equivalents | Sierra Leone |
| 1960s | 122,738 tonnes of CO₂ equivalents | 501,293 tonnes of CO₂ equivalents | 378,555 tonnes of CO₂ equivalents | Sierra Leone |
| 1970s | 233,268 tonnes of CO₂ equivalents | 610,564 tonnes of CO₂ equivalents | 377,297 tonnes of CO₂ equivalents | Sierra Leone |
| 1980s | 334,458 tonnes of CO₂ equivalents | 696,225 tonnes of CO₂ equivalents | 361,766 tonnes of CO₂ equivalents | Sierra Leone |
| 1990s | 536,316 tonnes of CO₂ equivalents | 736,800 tonnes of CO₂ equivalents | 200,485 tonnes of CO₂ equivalents | Sierra Leone |
| 2000s | 728,154 tonnes of CO₂ equivalents | 942,854 tonnes of CO₂ equivalents | 214,700 tonnes of CO₂ equivalents | Sierra Leone |
| 2010s | 1.12 million tonnes of CO₂ equivalents | 1.32 million tonnes of CO₂ equivalents | 200,826 tonnes of CO₂ equivalents | Sierra Leone |
| 2020s | 1.35 million tonnes of CO₂ equivalents | 1.37 million tonnes of CO₂ equivalents | 26,050 tonnes of CO₂ equivalents | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher greenhouse gas emissions by gas, Oman or Sierra Leone?
- Sierra Leone, at 1.46 million tonnes of CO₂ equivalents against 1.42 million tonnes of CO₂ equivalents in Oman as of 2024.
- What is the difference in greenhouse gas emissions by gas between Oman and Sierra Leone?
- 43,100 tonnes of CO₂ equivalents, with Sierra Leone ahead.
- How many years of comparable data are there for Oman and Sierra Leone?
- 175 years are reported by both, from 1850 to 2024.
- How do Oman and Sierra Leone rank globally for greenhouse gas emissions by gas?
- Oman ranks 132nd and Sierra Leone ranks 131st of 201 countries.
- Where does this data come from?
- Jones et al. (2025) – with major processing by Our World in Data, published as Greenhouse gas emissions by gas. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.