How many years of comparable data are there for Oman 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 from Fugitive Emissions (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Oman vs Vietnam: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)

Oman

0.0001 Mt CO2e per square kilometre

in 2023

Vietnam

0.0001 Mt CO2e per square kilometre

in 2023

Oman rank

15th

Vietnam rank

17th

Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e) over time

Oman
Vietnam

How they compare

Oman currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Vietnam, a difference of 0 Mt CO2e per square kilometre.

That makes Oman's figure about 1.1 times Vietnam's.

The two have swapped places 8 times across 54 shared years of data; in 1970 it was Oman ahead.

Oman ranks 15th and Vietnam ranks 17th of 192 countries.

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

Head to head by decade

Decade	Oman	Vietnam	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Oman
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Oman
1990s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Oman
2000s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Oman
2010s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Oman
2020s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Oman

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from fugitive emissions (energy) (mt co2e), Oman or Vietnam?: Oman, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Vietnam as of 2023.
What is the difference in methane (ch4) emissions from fugitive emissions (energy) (mt co2e) between Oman and Vietnam?: 0 Mt CO2e per square kilometre, with Oman ahead.
How many years of comparable data are there for Oman and Vietnam?: 54 years are reported by both, from 1970 to 2023.
How do Oman and Vietnam rank globally for methane (ch4) emissions from fugitive emissions (energy) (mt co2e)?: Oman ranks 15th and Vietnam ranks 17th of 192 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Oman vs Vietnam: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/oman/viet-nam/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/oman/viet-nam/">Oman vs Vietnam: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Fugitive Emissions (Energy) (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: 239 places, 12,273 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Fugitive Emissions (Energy) (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.