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

40 years are reported by both, from 1985 to 2024.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sri Lanka vs Vietnam: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)

Sri Lanka

0 Mt CO2e per US$ of GDP

in 2024

Vietnam

0 Mt CO2e per US$ of GDP

in 2024

Sri Lanka rank

14th

Vietnam rank

11th

Methane (CH4) emissions from Industrial Combustion (Energy) (Mt) over time

Sri Lanka
Vietnam

How they compare

Vietnam currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Sri Lanka, a difference of 0 Mt CO2e per US$ of GDP.

That makes Vietnam's figure about 1.4 times Sri Lanka's.

Across all 40 years both countries report, Vietnam has been ahead every year.

Sri Lanka ranks 14th and Vietnam ranks 11th of 191 countries.

Vietnam has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Sri Lanka	Vietnam	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Vietnam
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Vietnam
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Vietnam
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Vietnam
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from industrial combustion (energy) (mt), Sri Lanka or Vietnam?: Vietnam, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Sri Lanka as of 2024.
What is the difference in methane (ch4) emissions from industrial combustion (energy) (mt) between Sri Lanka and Vietnam?: 0 Mt CO2e per US$ of GDP, with Vietnam ahead.
How many years of comparable data are there for Sri Lanka and Vietnam?: 40 years are reported by both, from 1985 to 2024.
How do Sri Lanka and Vietnam rank globally for methane (ch4) emissions from industrial combustion (energy) (mt)?: Sri Lanka ranks 14th and Vietnam ranks 11th of 191 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sri Lanka vs Vietnam: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/sri-lanka/viet-nam/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/sri-lanka/viet-nam/">Sri Lanka vs Vietnam: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 238 places, 12,139 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Industrial Combustion (Energy) (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.