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

32 years are reported by both, from 1992 to 2023.

Where does this data come from?

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

Portugal vs Ukraine: Nitrous oxide (N2O) emissions from Agriculture (Mt CO2e), per square

Portugal

0 Mt CO2e per square kilometre

in 2023

Ukraine

0 Mt CO2e per square kilometre

in 2023

Portugal rank

65th

Ukraine rank

63rd

Nitrous oxide (N2O) emissions from Agriculture (Mt CO2e), per square over time

Portugal
Ukraine

How they compare

Ukraine 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 4 times across 32 shared years of data; in 1992 it was Ukraine ahead.

Portugal ranks 65th and Ukraine ranks 63rd of 201 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from agriculture (mt co2e), per square, Portugal or Ukraine?: Ukraine, 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 agriculture (mt co2e), per square between Portugal and Ukraine?: 0 Mt CO2e per square kilometre, with Ukraine ahead.
How many years of comparable data are there for Portugal and Ukraine?: 32 years are reported by both, from 1992 to 2023.
How do Portugal and Ukraine rank globally for nitrous oxide (n2o) emissions from agriculture (mt co2e), per square?: Portugal ranks 65th and Ukraine ranks 63rd of 201 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Agriculture (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 Ukraine: Nitrous oxide (N2O) emissions from Agriculture (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-agriculture-mt-co2e-per-square-kilometre/portugal/ukraine/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-agriculture-mt-co2e-per-square-kilometre/portugal/ukraine/">Portugal vs Ukraine: Nitrous oxide (N2O) emissions from Agriculture (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Agriculture (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: 248 places, 12,696 data points, 1970–2023
Last refreshed: 20 September 2026

Nitrous oxide (N2O) emissions from Agriculture (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.