Portugal vs Slovakia: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Portugal
0 Mt CO2e per square kilometre
in 2023
Slovakia
0 Mt CO2e per square kilometre
in 2023
Portugal rank
54th
Slovakia rank
57th

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

  • Portugal
  • Slovakia
0000197019962023

How they compare

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

That makes Portugal's figure about 1.1 times Slovakia's.

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

Portugal ranks 54th and Slovakia ranks 57th of 194 countries.

Across the 4 decades both report, Portugal averaged higher in 3 and Slovakia in 1.

Head to head by decade

Decade Portugal Slovakia 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 Portugal
2020s 0 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre 0 Mt CO2e per square kilometre Slovakia

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, Portugal or Slovakia?
Portugal, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Slovakia as of 2023.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Portugal and Slovakia?
0 Mt CO2e per square kilometre, with Portugal ahead.
How many years of comparable data are there for Portugal and Slovakia?
31 years are reported by both, from 1993 to 2023.
How do Portugal and Slovakia rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?
Portugal ranks 54th and Slovakia ranks 57th of 194 countries.
Where does this data come from?
Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (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 Slovakia: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-square-kilometre/portugal/slovak-republic/

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About this data

Indicator
Nitrous oxide (N2O) emissions from Transport (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
241 places, 12,381 data points, 1970–2023
Last refreshed

Nitrous oxide (N2O) emissions from Transport (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.