How many years of comparable data are there for Cambodia 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.

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

Cambodia

0 Mt CO2e per person

in 2024

Tonga

0 Mt CO2e per person

in 2024

Cambodia rank

99th

Tonga rank

101st

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

Cambodia
Tonga

How they compare

Cambodia 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 3 times across 55 shared years of data; in 1970 it was Tonga ahead.

Cambodia ranks 99th and Tonga ranks 101st of 194 countries.

Tonga has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Cambodia	Tonga	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Tonga
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Tonga
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	Tonga
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Tonga
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, Cambodia or Tonga?: Cambodia, 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 Cambodia and Tonga?: 0 Mt CO2e per person, with Cambodia ahead.
How many years of comparable data are there for Cambodia and Tonga?: 55 years are reported by both, from 1970 to 2024.
How do Cambodia and Tonga rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Cambodia ranks 99th 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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Cambodia 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/cambodia/tonga/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/cambodia/tonga/">Cambodia 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.