Niue vs Sierra Leone: Per capita nitrous oxide emissions

Niue

0.1753 tonnes of CO₂ equivalents per person

in 2024

Sierra Leone

0.169 tonnes of CO₂ equivalents per person

in 2024

Niue rank

153rd

Sierra Leone rank

156th

Per capita nitrous oxide emissions over time

Niue
Sierra Leone

How they compare

Niue currently reports 0.1753 tonnes of CO₂ equivalents per person against 0.169 tonnes of CO₂ equivalents per person in Sierra Leone, a difference of 0.0063 tonnes of CO₂ equivalents per person.

The two have swapped places 9 times across 75 shared years of data; in 1950 it was Sierra Leone ahead.

Niue ranks 153rd and Sierra Leone ranks 156th of 201 countries.

Individual pages

About this data

Indicator: Per capita nitrous oxide emissions
Unit: tonnes of CO₂ equivalents per person
Source: Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 201 places, 34,339 data points, 1850–2024
Last refreshed: 07 August 2026

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