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

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 Fugitive Emissions (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Norway vs Sierra Leone: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)

Norway

0 Mt CO2e per person

in 2024

Sierra Leone

0 Mt CO2e per person

in 2024

Norway rank

26th

Sierra Leone rank

25th

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

Norway
Sierra Leone

How they compare

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

That makes Sierra Leone's figure about 1.1 times Norway's.

The two have swapped places 2 times across 55 shared years of data; in 1970 it was Sierra Leone ahead.

Norway ranks 26th and Sierra Leone ranks 25th of 187 countries.

Norway has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Norway	Sierra Leone	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	Norway
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Norway
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 fugitive emissions (energy) (mt), Norway or Sierra Leone?: Sierra Leone, at 0 Mt CO2e per person against 0 Mt CO2e per person in Norway as of 2024.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Norway and Sierra Leone?: 0 Mt CO2e per person, with Sierra Leone ahead.
How many years of comparable data are there for Norway and Sierra Leone?: 55 years are reported by both, from 1970 to 2024.
How do Norway and Sierra Leone rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Norway ranks 26th and Sierra Leone ranks 25th of 187 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (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 Sierra Leone: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-capita/norway/sierra-leone/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-capita/norway/sierra-leone/">Norway vs Sierra Leone: 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 capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 234 places, 12,870 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Fugitive Emissions (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.