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

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 unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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

Iran

0 Mt CO2e per US$ of GDP

in 2024

Palau

0 Mt CO2e per US$ of GDP

in 2024

Iran rank

2nd

Palau rank

1st

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

Iran
Palau

How they compare

Palau currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Iran, a difference of 0 Mt CO2e per US$ of GDP.

That makes Palau's figure about 3.3 times Iran's.

Across all 55 years both countries report, Palau has been ahead every year.

Iran ranks 2nd and Palau ranks 1st of 191 countries.

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

Head to head by decade

Decade	Iran	Palau	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Palau
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Palau
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Palau
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Palau
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Palau
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Palau

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 Palau?: Palau, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Iran as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Iran and Palau?: 0 Mt CO2e per US$ of GDP, with Palau ahead.
How many years of comparable data are there for Iran and Palau?: 55 years are reported by both, from 1970 to 2024.
How do Iran and Palau rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Iran ranks 2nd and Palau ranks 1st of 191 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Palau: 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-unit-of-gdp/iran-islamic-rep/palau/

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About this data

Indicator: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 238 places, 12,139 data points, 1970–2024
Last refreshed: 18 September 2026

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