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

31 years are reported by both, from 1993 to 2023.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Czechia vs Portugal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)

Czechia

0 Mt CO2e per square kilometre

in 2023

Portugal

0 Mt CO2e per square kilometre

in 2023

Czechia rank

74th

Portugal rank

73rd

Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt) over time

Czechia
Portugal

How they compare

Portugal currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Czechia, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 2 times across 31 shared years of data; in 1993 it was Portugal ahead.

Czechia ranks 74th and Portugal ranks 73rd of 187 countries.

Across the 4 decades both report, Czechia averaged higher in 2 and Portugal in 2.

Head to head by decade

Decade	Czechia	Portugal	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Portugal
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Portugal
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt), Czechia or Portugal?: Portugal, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Czechia as of 2023.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Czechia and Portugal?: 0 Mt CO2e per square kilometre, with Portugal ahead.
How many years of comparable data are there for Czechia and Portugal?: 31 years are reported by both, from 1993 to 2023.
How do Czechia and Portugal rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Czechia ranks 74th and Portugal ranks 73rd of 187 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Czechia vs Portugal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/czechia/portugal/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/czechia/portugal/">Czechia vs Portugal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 234 places, 12,003 data points, 1970–2023
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt CO2e) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.