How many years of comparable data are there for Samoa and Tonga?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Samoa vs Tonga: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Samoa

0 Mt CO2e per person

in 2024

Tonga

0 Mt CO2e per person

in 2024

Samoa rank

100th

Tonga rank

101st

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per over time

Samoa
Tonga

How they compare

Samoa currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Tonga, a difference of 0 Mt CO2e per person.

The two have swapped places 10 times across 55 shared years of data; in 1970 it was Samoa ahead.

Samoa ranks 100th and Tonga ranks 101st of 194 countries.

Across the 6 decades both report, Samoa averaged higher in 4 and Tonga in 2.

Head to head by decade

Decade	Samoa	Tonga	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Tonga
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per, Samoa or Tonga?: Samoa, at 0 Mt CO2e per person against 0 Mt CO2e per person in Tonga as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Samoa and Tonga?: 0 Mt CO2e per person, with Samoa ahead.
How many years of comparable data are there for Samoa and Tonga?: 55 years are reported by both, from 1970 to 2024.
How do Samoa and Tonga rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Samoa ranks 100th and Tonga ranks 101st of 194 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Samoa vs Tonga: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/samoa/tonga/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/samoa/tonga/">Samoa vs Tonga: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 241 places, 13,255 data points, 1970–2024
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.