How many years of comparable data are there for Iraq and Vietnam?

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

Where does this data come from?

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

Iraq vs Vietnam: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Iraq

0.0004 Mt CO2e per square kilometre

in 2023

Vietnam

0.0004 Mt CO2e per square kilometre

in 2023

Iraq rank

21st

Vietnam rank

20th

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per over time

Iraq
Vietnam

How they compare

Vietnam currently reports 0.0004 Mt CO2e per square kilometre against 0.0004 Mt CO2e per square kilometre in Iraq, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 7 times across 54 shared years of data; in 1970 it was Iraq ahead.

Iraq ranks 21st and Vietnam ranks 20th of 203 countries.

Across the 6 decades both report, Iraq averaged higher in 2 and Vietnam in 4.

Head to head by decade

Decade	Iraq	Vietnam	Difference	Ahead
1970s	0.0002 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Iraq
1980s	0.0002 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Iraq
1990s	0.0001 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Vietnam
2000s	0.0002 Mt CO2e per square kilometre	0.0003 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	Vietnam
2010s	0.0003 Mt CO2e per square kilometre	0.0004 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Vietnam
2020s	0.0004 Mt CO2e per square kilometre	0.0004 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, Iraq or Vietnam?: Vietnam, at 0.0004 Mt CO2e per square kilometre against 0.0004 Mt CO2e per square kilometre in Iraq as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Iraq and Vietnam?: 0 Mt CO2e per square kilometre, with Vietnam ahead.
How many years of comparable data are there for Iraq and Vietnam?: 54 years are reported by both, from 1970 to 2023.
How do Iraq and Vietnam rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Iraq ranks 21st and Vietnam ranks 20th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iraq vs Vietnam: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/iraq/viet-nam/

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About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (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 (total) excluding LULUCF (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.