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

33 years are reported by both, from 1991 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.

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

Palau

0 Mt CO2e per square kilometre

in 2023

Yemen

0 Mt CO2e per square kilometre

in 2023

Palau rank

146th

Yemen rank

143rd

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

Palau
Yemen

How they compare

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

That makes Yemen's figure about 1.1 times Palau's.

The two have swapped places 3 times across 33 shared years of data; in 1991 it was Palau ahead.

Palau ranks 146th and Yemen ranks 143rd of 203 countries.

Across the 4 decades both report, Palau averaged higher in 3 and Yemen in 1.

Head to head by decade

Decade	Palau	Yemen	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Palau
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Palau
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Palau
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, Palau or Yemen?: Yemen, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Palau as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Palau and Yemen?: 0 Mt CO2e per square kilometre, with Yemen ahead.
How many years of comparable data are there for Palau and Yemen?: 33 years are reported by both, from 1991 to 2023.
How do Palau and Yemen rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Palau ranks 146th 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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Palau 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/palau/yemen-rep/

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