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
0500.0k1.0M1.5M185019372024

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

Indicator
Greenhouse gas emissions by gas
Unit
tonnes of CO₂ equivalents
Source
Jones et al. (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
201 places, 35,175 data points, 1850–2024
Last refreshed

Measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.