Samoa vs Tonga: Per capita nitrous oxide emissions

Samoa

0.2377 tonnes of CO₂ equivalents per person

in 2024

Tonga

0.2352 tonnes of CO₂ equivalents per person

in 2024

Samoa rank

131st

Tonga rank

133rd

Per capita nitrous oxide emissions over time

Samoa
Tonga

How they compare

Samoa currently reports 0.2377 tonnes of CO₂ equivalents per person against 0.2352 tonnes of CO₂ equivalents per person in Tonga, a difference of 0.0025 tonnes of CO₂ equivalents per person.

The two have swapped places 10 times across 175 shared years of data; in 1850 it was Samoa ahead.

Samoa ranks 131st and Tonga ranks 133rd 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.