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

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

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

Norway vs Portugal: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)

Norway

0 Mt CO2e per person

in 2024

Portugal

0 Mt CO2e per person

in 2024

Norway rank

20th

Portugal rank

22nd

Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt) over time

Norway
Portugal

How they compare

Norway currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Portugal, a difference of 0 Mt CO2e per person.

The two have swapped places 8 times across 55 shared years of data; in 1970 it was Norway ahead.

Norway ranks 20th and Portugal ranks 22nd of 193 countries.

Across the 6 decades both report, Norway averaged higher in 4 and Portugal in 2.

Head to head by decade

Decade	Norway	Portugal	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Norway
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Norway
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Norway
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Portugal
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Portugal
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from industrial combustion (energy) (mt), Norway or Portugal?: Norway, at 0 Mt CO2e per person against 0 Mt CO2e per person in Portugal as of 2024.
What is the difference in nitrous oxide (n2o) emissions from industrial combustion (energy) (mt) between Norway and Portugal?: 0 Mt CO2e per person, with Norway ahead.
How many years of comparable data are there for Norway and Portugal?: 55 years are reported by both, from 1970 to 2024.
How do Norway and Portugal rank globally for nitrous oxide (n2o) emissions from industrial combustion (energy) (mt)?: Norway ranks 20th and Portugal ranks 22nd of 193 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Portugal: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-combustion-energy-mt-co2e-per-capita/norway/portugal/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-combustion-energy-mt-co2e-per-capita/norway/portugal/">Norway vs Portugal: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 240 places, 13,200 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.