How many years of comparable data are there for Iran 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.

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

Iran

0 Mt CO2e per square kilometre

in 2023

Yemen

0 Mt CO2e per square kilometre

in 2023

Iran rank

145th

Yemen rank

143rd

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

Iran
Yemen

How they compare

Yemen currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Iran, 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 Iran ahead.

Iran ranks 145th and Yemen ranks 143rd of 203 countries.

Across the 6 decades both report, Iran averaged higher in 5 and Yemen in 1.

Head to head by decade

Decade	Iran	Yemen	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Iran
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Iran
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Iran
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Iran
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Iran
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, Iran or Yemen?: Yemen, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Iran as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Iran and Yemen?: 0 Mt CO2e per square kilometre, with Yemen ahead.
How many years of comparable data are there for Iran and Yemen?: 54 years are reported by both, from 1970 to 2023.
How do Iran and Yemen rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Iran ranks 145th 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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Iran 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/iran-islamic-rep/yemen-rep/

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