How many years of comparable data are there for Guam and Mali?

54 years are reported by both, from 1970 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.

Guam vs Mali: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Guam

0 Mt CO2e per square kilometre

in 2023

Mali

0 Mt CO2e per square kilometre

in 2023

Guam rank

179th

Mali rank

176th

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

Guam
Mali

How they compare

Mali currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Guam, a difference of 0 Mt CO2e per square kilometre.

That makes Mali's figure about 1.1 times Guam's.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was Guam ahead.

Guam ranks 179th and Mali ranks 176th of 203 countries.

Across the 6 decades both report, Guam averaged higher in 5 and Mali in 1.

Head to head by decade

Decade	Guam	Mali	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Guam
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Guam
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Guam
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Guam
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Guam
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mali

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, Guam or Mali?: Mali, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Guam as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Guam and Mali?: 0 Mt CO2e per square kilometre, with Mali ahead.
How many years of comparable data are there for Guam and Mali?: 54 years are reported by both, from 1970 to 2023.
How do Guam and Mali rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Guam ranks 179th and Mali ranks 176th 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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Guam vs Mali: 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/guam/mali/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/guam/mali/">Guam vs Mali: 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.