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

50 years are reported by both, from 1975 to 2024.

Where does this data come from?

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

Cambodia vs Sri Lanka: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit

Cambodia

0 Mt CO2e per US$ of GDP

in 2024

Sri Lanka

0 Mt CO2e per US$ of GDP

in 2024

Cambodia rank

54th

Sri Lanka rank

53rd

Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit over time

Cambodia
Sri Lanka

How they compare

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

The two have swapped places 6 times across 50 shared years of data; in 1975 it was Sri Lanka ahead.

Cambodia ranks 54th and Sri Lanka ranks 53rd of 191 countries.

Across the 6 decades both report, Cambodia averaged higher in 2 and Sri Lanka in 4.

Head to head by decade

Decade	Cambodia	Sri Lanka	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sri Lanka
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sri Lanka
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sri Lanka
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Sri Lanka
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cambodia
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cambodia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from transport (energy) (mt co2e), per unit, Cambodia or Sri Lanka?: Sri Lanka, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Cambodia as of 2024.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per unit between Cambodia and Sri Lanka?: 0 Mt CO2e per US$ of GDP, with Sri Lanka ahead.
How many years of comparable data are there for Cambodia and Sri Lanka?: 50 years are reported by both, from 1975 to 2024.
How do Cambodia and Sri Lanka rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per unit?: Cambodia ranks 54th and Sri Lanka ranks 53rd of 191 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Transport (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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Cambodia vs Sri Lanka: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/cambodia/sri-lanka/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/cambodia/sri-lanka/">Cambodia vs Sri Lanka: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Transport (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: 21 September 2026

Methane (CH4) emissions from Transport (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.