How many years of comparable data are there for Cambodia and Iran?

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.

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

Cambodia

0 Mt CO2e per square kilometre

in 2023

Iran

0 Mt CO2e per square kilometre

in 2023

Cambodia rank

148th

Iran rank

145th

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

Cambodia
Iran

How they compare

Iran currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Cambodia, a difference of 0 Mt CO2e per square kilometre.

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

Cambodia ranks 148th and Iran ranks 145th of 203 countries.

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

Head to head by decade

Decade	Cambodia	Iran	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	Iran

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, Cambodia or Iran?: Iran, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Cambodia as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Cambodia and Iran?: 0 Mt CO2e per square kilometre, with Iran ahead.
How many years of comparable data are there for Cambodia and Iran?: 54 years are reported by both, from 1970 to 2023.
How do Cambodia and Iran rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Cambodia ranks 148th and Iran ranks 145th 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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Cambodia vs Iran: 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/cambodia/iran-islamic-rep/

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