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

54 years are reported by both, from 1970 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 Senegal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)

Portugal

0 Mt CO2e per square kilometre

in 2023

Senegal

0 Mt CO2e per square kilometre

in 2023

Portugal rank

73rd

Senegal rank

75th

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

Portugal
Senegal

How they compare

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

The two have swapped places 7 times across 54 shared years of data; in 1970 it was Senegal ahead.

Portugal ranks 73rd and Senegal ranks 75th of 187 countries.

Across the 6 decades both report, Portugal averaged higher in 1 and Senegal in 5.

Head to head by decade

Decade	Portugal	Senegal	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Senegal
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Senegal
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Senegal
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Senegal
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Senegal
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 Senegal?: Portugal, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Senegal as of 2023.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Portugal and Senegal?: 0 Mt CO2e per square kilometre, with Portugal ahead.
How many years of comparable data are there for Portugal and Senegal?: 54 years are reported by both, from 1970 to 2023.
How do Portugal and Senegal rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Portugal ranks 73rd and Senegal ranks 75th 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 Senegal: 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/senegal/

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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/senegal/">Portugal vs Senegal: 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.