How many years of comparable data are there for Croatia and Niger?

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.

Croatia vs Niger: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Croatia

0 Mt CO2e per US$ of GDP

in 2024

Niger

0 Mt CO2e per US$ of GDP

in 2024

Croatia rank

115th

Niger rank

114th

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

Croatia
Niger

How they compare

Niger currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Croatia, 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 Croatia ahead.

Croatia ranks 115th and Niger ranks 114th of 191 countries.

Across the 4 decades both report, Croatia averaged higher in 2 and Niger in 2.

Head to head by decade

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

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, Croatia or Niger?: Niger, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Croatia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Croatia and Niger?: 0 Mt CO2e per US$ of GDP, with Niger ahead.
How many years of comparable data are there for Croatia and Niger?: 35 years are reported by both, from 1990 to 2024.
How do Croatia and Niger rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Croatia ranks 115th and Niger ranks 114th 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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Croatia vs Niger: 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/croatia/niger/

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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.