How many years of comparable data are there for Czechia and Romania?

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.

Czechia vs Romania: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Czechia

0 Mt CO2e per US$ of GDP

in 2024

Romania

0 Mt CO2e per US$ of GDP

in 2024

Czechia rank

142nd

Romania rank

141st

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

Czechia
Romania

How they compare

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

The two have swapped places 2 times across 35 shared years of data; in 1990 it was Romania ahead.

Czechia ranks 142nd and Romania ranks 141st of 191 countries.

Romania has averaged higher in every one of the 4 decades both report.

Head to head by decade

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

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, Czechia or Romania?: Romania, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Czechia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Czechia and Romania?: 0 Mt CO2e per US$ of GDP, with Romania ahead.
How many years of comparable data are there for Czechia and Romania?: 35 years are reported by both, from 1990 to 2024.
How do Czechia and Romania rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Czechia ranks 142nd and Romania ranks 141st 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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Czechia vs Romania: 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/czechia/romania/

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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.