How many years of comparable data are there for Australia and United States?

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.

Australia vs United States: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Australia

0 Mt CO2e per person

in 2024

United States

0 Mt CO2e per person

in 2024

Australia rank

6th

United States rank

4th

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

Australia
United States

How they compare

United States currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Australia, a difference of 0 Mt CO2e per person.

The two have swapped places 2 times across 55 shared years of data; in 1970 it was United States ahead.

Australia ranks 6th and United States ranks 4th of 194 countries.

Across the 6 decades both report, Australia averaged higher in 1 and United States in 5.

Head to head by decade

Decade	Australia	United States	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	United States
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	United States
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Australia
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	United States
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	United States
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	United States

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, Australia or United States?: United States, at 0 Mt CO2e per person against 0 Mt CO2e per person in Australia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Australia and United States?: 0 Mt CO2e per person, with United States ahead.
How many years of comparable data are there for Australia and United States?: 55 years are reported by both, from 1970 to 2024.
How do Australia and United States rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Australia ranks 6th and United States ranks 4th 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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Australia vs United States: 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/australia/united-states/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/australia/united-states/">Australia vs United States: 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.