How many years of comparable data are there for Samoa and Sudan?

12 years are reported by both, from 2012 to 2023.

Where does this data come from?

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

Samoa vs Sudan: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Samoa

0 Mt CO2e per square kilometre

in 2023

Sudan

0 Mt CO2e per square kilometre

in 2023

Samoa rank

144th

Sudan rank

146th

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

Samoa
Sudan

How they compare

Samoa currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Sudan, a difference of 0 Mt CO2e per square kilometre.

That makes Samoa's figure about 1.1 times Sudan's.

The two have swapped places 2 times across 12 shared years of data; in 2012 it was Samoa ahead.

Samoa ranks 144th and Sudan ranks 146th of 203 countries.

Samoa has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Samoa	Sudan	Difference	Ahead
2010s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Samoa
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, Samoa or Sudan?: Samoa, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Sudan as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Samoa and Sudan?: 0 Mt CO2e per square kilometre, with Samoa ahead.
How many years of comparable data are there for Samoa and Sudan?: 12 years are reported by both, from 2012 to 2023.
How do Samoa and Sudan rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Samoa ranks 144th and Sudan ranks 146th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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

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

About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 21 September 2026

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