How many years of comparable data are there for Comoros and Kazakhstan?

35 years are reported by both, from 1990 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.

Comoros vs Kazakhstan: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Comoros

0 Mt CO2e per US$ of GDP

in 2024

Kazakhstan

0 Mt CO2e per US$ of GDP

in 2024

Comoros rank

18th

Kazakhstan rank

20th

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

Comoros
Kazakhstan

How they compare

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

The two have swapped places 3 times across 35 shared years of data; in 1990 it was Kazakhstan ahead.

Comoros ranks 18th and Kazakhstan ranks 20th of 191 countries.

Across the 4 decades both report, Comoros averaged higher in 2 and Kazakhstan in 2.

Head to head by decade

Decade	Comoros	Kazakhstan	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Kazakhstan
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Kazakhstan
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Comoros
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Comoros

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, Comoros or Kazakhstan?: Comoros, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Kazakhstan as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Comoros and Kazakhstan?: 0 Mt CO2e per US$ of GDP, with Comoros ahead.
How many years of comparable data are there for Comoros and Kazakhstan?: 35 years are reported by both, from 1990 to 2024.
How do Comoros and Kazakhstan rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Comoros ranks 18th and Kazakhstan ranks 20th 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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Comoros vs Kazakhstan: 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/comoros/kazakhstan/

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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.