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

45 years are reported by both, from 1980 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.

Angola vs Liberia: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit

Angola

0 Mt CO2e per US$ of GDP

in 2024

Liberia

0 Mt CO2e per US$ of GDP

in 2024

Angola rank

69th

Liberia rank

70th

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

Angola
Liberia

How they compare

Angola 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.

The two have swapped places 1 time across 45 shared years of data; in 1980 it was Liberia ahead.

Angola ranks 69th and Liberia ranks 70th of 191 countries.

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

Head to head by decade

Decade	Angola	Liberia	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Liberia
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	Liberia
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 transport (energy) (mt co2e), per unit, Angola or Liberia?: Angola, 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 transport (energy) (mt co2e), per unit between Angola and Liberia?: 0 Mt CO2e per US$ of GDP, with Angola ahead.
How many years of comparable data are there for Angola and Liberia?: 45 years are reported by both, from 1980 to 2024.
How do Angola and Liberia rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per unit?: Angola ranks 69th and Liberia ranks 70th 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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Angola vs Liberia: 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/angola/liberia/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/angola/liberia/">Angola vs Liberia: 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.