How many years of comparable data are there for Gambia and Liberia?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

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

Gambia vs Liberia: Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP

Gambia

0 Mt CO2e per US$ of GDP

in 2024

Liberia

0 Mt CO2e per US$ of GDP

in 2024

Gambia rank

17th

Liberia rank

18th

Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP over time

Gambia
Liberia

How they compare

Gambia currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Liberia, a difference of 0 Mt CO2e per US$ of GDP.

That makes Gambia's figure about 1.1 times Liberia's.

The two have swapped places 4 times across 55 shared years of data; in 1970 it was Gambia ahead.

Gambia ranks 17th and Liberia ranks 18th of 200 countries.

Across the 6 decades both report, Gambia averaged higher in 3 and Liberia in 3.

Head to head by decade

Decade	Gambia	Liberia	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Gambia
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Gambia
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Liberia
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Liberia
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Gambia
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Liberia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per unit of gdp, Gambia or Liberia?: Gambia, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Liberia as of 2024.
What is the difference in methane (ch4) emissions from waste (mt co2e), per unit of gdp between Gambia and Liberia?: 0 Mt CO2e per US$ of GDP, with Gambia ahead.
How many years of comparable data are there for Gambia and Liberia?: 55 years are reported by both, from 1970 to 2024.
How do Gambia and Liberia rank globally for methane (ch4) emissions from waste (mt co2e), per unit of gdp?: Gambia ranks 17th and Liberia ranks 18th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (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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Gambia vs Liberia: Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-unit-of-gdp/gambia-the/liberia/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-unit-of-gdp/gambia-the/liberia/">Gambia vs Liberia: Methane (CH4) emissions from Waste (Mt CO2e), per unit of GDP</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (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: 247 places, 12,498 data points, 1970–2024
Last refreshed: 21 September 2026

Methane (CH4) emissions from Waste (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.