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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

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

Mali vs Niger: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Mali

0 Mt CO2e per square kilometre

in 2023

Niger

0 Mt CO2e per square kilometre

in 2023

Mali rank

195th

Niger rank

197th

Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre over time

Mali
Niger

How they compare

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

That makes Mali's figure about 1.3 times Niger's.

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

Mali ranks 195th and Niger ranks 197th of 203 countries.

Mali has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Mali	Niger	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mali
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mali
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mali
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mali
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Mali
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 from waste (mt co2e), per square kilometre, Mali or Niger?: Mali, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Niger as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Mali and Niger?: 0 Mt CO2e per square kilometre, with Mali ahead.
How many years of comparable data are there for Mali and Niger?: 54 years are reported by both, from 1970 to 2023.
How do Mali and Niger rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Mali ranks 195th and Niger ranks 197th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mali vs Niger: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/mali/niger/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/mali/niger/">Mali vs Niger: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (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 from Waste (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.