How many years of comparable data are there for Cameroon and Yemen?

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.

Cameroon vs Yemen: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Cameroon

0 Mt CO2e per square kilometre

in 2023

Yemen

0 Mt CO2e per square kilometre

in 2023

Cameroon rank

144th

Yemen rank

143rd

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

Cameroon
Yemen

How they compare

Yemen currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Cameroon, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 3 times across 54 shared years of data; in 1970 it was Cameroon ahead.

Cameroon ranks 144th and Yemen ranks 143rd of 203 countries.

Across the 6 decades both report, Cameroon averaged higher in 3 and Yemen in 3.

Head to head by decade

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

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, Cameroon or Yemen?: Yemen, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Cameroon as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Cameroon and Yemen?: 0 Mt CO2e per square kilometre, with Yemen ahead.
How many years of comparable data are there for Cameroon and Yemen?: 54 years are reported by both, from 1970 to 2023.
How do Cameroon and Yemen rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Cameroon ranks 144th and Yemen ranks 143rd 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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Cameroon vs Yemen: 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/cameroon/yemen-rep/

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Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/cameroon/yemen-rep/">Cameroon vs Yemen: 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.