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

45 years are reported by both, from 1980 to 2024.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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

Malawi

0 Mt CO2e per US$ of GDP

in 2024

Sierra Leone

0 Mt CO2e per US$ of GDP

in 2024

Malawi rank

18th

Sierra Leone rank

20th

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

Malawi
Sierra Leone

How they compare

Malawi currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Sierra Leone, a difference of 0 Mt CO2e per US$ of GDP.

The two have swapped places 7 times across 45 shared years of data; in 1980 it was Sierra Leone ahead.

Malawi ranks 18th and Sierra Leone ranks 20th of 200 countries.

Sierra Leone has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Malawi	Sierra Leone	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sierra Leone
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sierra Leone
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sierra Leone
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sierra Leone
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	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 unit, Malawi or Sierra Leone?: Malawi, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Sierra Leone as of 2024.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per unit between Malawi and Sierra Leone?: 0 Mt CO2e per US$ of GDP, with Malawi ahead.
How many years of comparable data are there for Malawi and Sierra Leone?: 45 years are reported by both, from 1980 to 2024.
How do Malawi and Sierra Leone rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per unit?: Malawi ranks 18th and Sierra Leone ranks 20th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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

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

About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 247 places, 12,498 data points, 1970–2024
Last refreshed: 21 September 2026

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.