Which has higher share of global nitrous oxide emissions, Oman or Sierra Leone?

Sierra Leone, at 0.0% against 0.0% in Oman as of 2024.

How many years of comparable data are there for Oman and Sierra Leone?

175 years are reported by both, from 1850 to 2024.

Where does this data come from?

Jones et al. (2025) – with major processing by Our World in Data, published as Share of global nitrous oxide emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Oman vs Sierra Leone: Share of global nitrous oxide emissions

Oman

0.0%

in 2024

Sierra Leone

0.0%

in 2024

Oman rank

132nd

Sierra Leone rank

131st

Share of global nitrous oxide emissions over time

Oman
Sierra Leone

How they compare

Sierra Leone currently reports 0.0% against 0.0% in Oman, a difference of 0.0%.

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	0.0%	0.0%	0.0%	Sierra Leone
1860s	0.0%	0.0%	0.0%	Sierra Leone
1870s	0.0%	0.0%	0.0%	Sierra Leone
1880s	0.0%	0.0%	0.0%	Sierra Leone
1890s	0.0%	0.0%	0.0%	Sierra Leone
1900s	0.0%	0.0%	0.0%	Sierra Leone
1910s	0.0%	0.0%	0.0%	Sierra Leone
1920s	0.0%	0.0%	0.0%	Sierra Leone
1930s	0.0%	0.0%	0.0%	Sierra Leone
1940s	0.0%	0.0%	0.0%	Sierra Leone
1950s	0.0%	0.0%	0.0%	Sierra Leone
1960s	0.0%	0.0%	0.0%	Sierra Leone
1970s	0.0%	0.0%	0.0%	Sierra Leone
1980s	0.0%	0.0%	0.0%	Sierra Leone
1990s	0.0%	0.0%	0.0%	Sierra Leone
2000s	0.0%	0.0%	0.0%	Sierra Leone
2010s	0.0%	0.0%	0.0%	Sierra Leone
2020s	0.0%	0.0%	0.0%	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global nitrous oxide emissions, Oman or Sierra Leone?: Sierra Leone, at 0.0% against 0.0% in Oman as of 2024.
What is the difference in share of global nitrous oxide emissions between Oman and Sierra Leone?: 0.0%, 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 share of global nitrous oxide emissions?: 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 Share of global nitrous oxide emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Oman vs Sierra Leone: Share of global nitrous oxide emissions. Statizoid, drawing on Jones et al. (2025) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/compare/share-nitrous-oxide-emissions/oman/sierra-leone/

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<a href="https://climate.statizoid.com/compare/share-nitrous-oxide-emissions/oman/sierra-leone/">Oman vs Sierra Leone: Share of global nitrous oxide emissions</a> — Statizoid

About this data

Indicator: Share of global nitrous oxide emissions
Unit: %
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: 18 September 2026

Measured as a percentage of the world's nitrous oxide emissions.