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

12 years are reported by both, from 2012 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.

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

Portugal

0 Mt CO2e per square kilometre

in 2023

Sudan

0 Mt CO2e per square kilometre

in 2023

Portugal rank

73rd

Sudan rank

72nd

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

Portugal
Sudan

How they compare

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

The two have swapped places 3 times across 12 shared years of data; in 2012 it was Portugal ahead.

Portugal ranks 73rd and Sudan ranks 72nd of 187 countries.

Portugal has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Portugal	Sudan	Difference	Ahead
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Portugal
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt), Portugal or Sudan?: Sudan, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Portugal as of 2023.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Portugal and Sudan?: 0 Mt CO2e per square kilometre, with Sudan ahead.
How many years of comparable data are there for Portugal and Sudan?: 12 years are reported by both, from 2012 to 2023.
How do Portugal and Sudan rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Portugal ranks 73rd and Sudan ranks 72nd 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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Portugal vs Sudan: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/portugal/sudan/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/portugal/sudan/">Portugal vs Sudan: 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.