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

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

Where does this data come from?

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

Liberia vs Nigeria: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit

Liberia

0 Mt CO2e per US$ of GDP

in 2024

Nigeria

0 Mt CO2e per US$ of GDP

in 2024

Liberia rank

31st

Nigeria rank

28th

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit over time

Liberia
Nigeria

How they compare

Nigeria 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 Nigeria's figure about 1.1 times Liberia's.

The two have swapped places 6 times across 55 shared years of data; in 1970 it was Nigeria ahead.

Liberia ranks 31st and Nigeria ranks 28th of 200 countries.

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

Head to head by decade

Decade	Liberia	Nigeria	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Nigeria
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Nigeria
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	Nigeria
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 (total) excluding lulucf (mt co2e), per unit, Liberia or Nigeria?: Nigeria, 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 (total) excluding lulucf (mt co2e), per unit between Liberia and Nigeria?: 0 Mt CO2e per US$ of GDP, with Nigeria ahead.
How many years of comparable data are there for Liberia and Nigeria?: 55 years are reported by both, from 1970 to 2024.
How do Liberia and Nigeria rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per unit?: Liberia ranks 31st and Nigeria ranks 28th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (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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Liberia vs Nigeria: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-unit-of-gdp/liberia/nigeria/

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About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (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 (total) excluding LULUCF (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.