How many years of comparable data are there for Samoa 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 (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Samoa vs Sierra Leone: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita

Samoa

0 Mt CO2e per person

in 2024

Sierra Leone

0 Mt CO2e per person

in 2024

Samoa rank

149th

Sierra Leone rank

148th

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita over time

Samoa
Sierra Leone

How they compare

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

The two have swapped places 4 times across 55 shared years of data; in 1970 it was Sierra Leone ahead.

Samoa ranks 149th and Sierra Leone ranks 148th of 203 countries.

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

Head to head by decade

Decade	Samoa	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	Samoa
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Samoa
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per capita, Samoa or Sierra Leone?: Sierra Leone, at 0 Mt CO2e per person against 0 Mt CO2e per person in Samoa as of 2024.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per capita between Samoa and Sierra Leone?: 0 Mt CO2e per person, with Sierra Leone ahead.
How many years of comparable data are there for Samoa and Sierra Leone?: 55 years are reported by both, from 1970 to 2024.
How do Samoa and Sierra Leone rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per capita?: Samoa ranks 149th and Sierra Leone ranks 148th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Samoa vs Sierra Leone: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-capita/samoa/sierra-leone/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-capita/samoa/sierra-leone/">Samoa vs Sierra Leone: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 13,750 data points, 1970–2024
Last refreshed: 21 September 2026

Methane (CH4) emissions (total) excluding LULUCF (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.