How many years of comparable data are there for Iran and Saudi Arabia?

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.

Iran vs Saudi Arabia: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Iran

0 Mt CO2e per person

in 2024

Saudi Arabia

0 Mt CO2e per person

in 2024

Iran rank

9th

Saudi Arabia rank

11th

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

Iran
Saudi Arabia

How they compare

Iran currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Saudi Arabia, 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 Saudi Arabia ahead.

Iran ranks 9th and Saudi Arabia ranks 11th of 194 countries.

Across the 6 decades both report, Iran averaged higher in 1 and Saudi Arabia in 5.

Head to head by decade

Decade	Iran	Saudi Arabia	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Saudi Arabia
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Saudi Arabia
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Saudi Arabia
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Saudi Arabia
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Saudi Arabia
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iran

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, Iran or Saudi Arabia?: Iran, at 0 Mt CO2e per person against 0 Mt CO2e per person in Saudi Arabia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Iran and Saudi Arabia?: 0 Mt CO2e per person, with Iran ahead.
How many years of comparable data are there for Iran and Saudi Arabia?: 55 years are reported by both, from 1970 to 2024.
How do Iran and Saudi Arabia rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Iran ranks 9th and Saudi Arabia ranks 11th 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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Iran vs Saudi Arabia: 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/iran-islamic-rep/saudi-arabia/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/iran-islamic-rep/saudi-arabia/">Iran vs Saudi Arabia: 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.