Oman vs Sierra Leone: Per capita nitrous oxide emissions by sector

Oman

130.71 kilograms per person

in 2023

Sierra Leone

120.56 kilograms per person

in 2023

Oman rank

133rd

Sierra Leone rank

135th

Per capita nitrous oxide emissions by sector over time

Oman currently reports 130.71 kilograms per person against 120.56 kilograms per person in Sierra Leone, a difference of 10.15 kilograms per person.

That makes Oman's figure about 1.1 times Sierra Leone's.

The two have swapped places 5 times across 34 shared years of data; in 1990 it was Sierra Leone ahead.

Oman ranks 133rd and Sierra Leone ranks 135th of 193 countries.

Indicator: Per capita nitrous oxide emissions by sector
Unit: kilograms per person
Source: Climate Watch (2026); Population based on various sources (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 193 places, 6,559 data points, 1990–2023
Last refreshed: 07 August 2026

Emissions are measured in kilograms of carbon dioxide-equivalents per person.