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

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

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Comoros vs Sierra Leone: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)

Comoros

0 Mt CO2e per person

in 2024

Sierra Leone

0 Mt CO2e per person

in 2024

Comoros rank

67th

Sierra Leone rank

69th

Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e) over time

Comoros
Sierra Leone

How they compare

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

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

The two have swapped places 1 time across 55 shared years of data; in 1970 it was Sierra Leone ahead.

Comoros ranks 67th and Sierra Leone ranks 69th of 192 countries.

Across the 6 decades both report, Comoros averaged higher in 2 and Sierra Leone in 4.

Head to head by decade

Decade	Comoros	Sierra Leone	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Comoros
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Comoros

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from fugitive emissions (energy) (mt co2e), Comoros or Sierra Leone?: Comoros, at 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone as of 2024.
What is the difference in methane (ch4) emissions from fugitive emissions (energy) (mt co2e) between Comoros and Sierra Leone?: 0 Mt CO2e per person, with Comoros ahead.
How many years of comparable data are there for Comoros and Sierra Leone?: 55 years are reported by both, from 1970 to 2024.
How do Comoros and Sierra Leone rank globally for methane (ch4) emissions from fugitive emissions (energy) (mt co2e)?: Comoros ranks 67th and Sierra Leone ranks 69th of 192 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) 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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Comoros vs Sierra Leone: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-capita/comoros/sierra-leone/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-capita/comoros/sierra-leone/">Comoros vs Sierra Leone: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)</a> — Statizoid

About this data

Indicator: Methane (CH4) 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: 239 places, 13,145 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) 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.