How many years of comparable data are there for China 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 Industrial Combustion (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

China vs Liberia: Methane (CH4) emissions from Industrial Combustion (Energy) (Mt)

China

0 Mt CO2e per US$ of GDP

in 2024

Liberia

0 Mt CO2e per US$ of GDP

in 2024

China rank

43rd

Liberia rank

42nd

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

China
Liberia

How they compare

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

The two have swapped places 1 time across 55 shared years of data; in 1970 it was China ahead.

China ranks 43rd and Liberia ranks 42nd of 191 countries.

Across the 6 decades both report, China averaged higher in 5 and Liberia in 1.

Head to head by decade

Decade	China	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	China
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	China
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	China
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	China
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	China
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 industrial combustion (energy) (mt), China or Liberia?: Liberia, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in China as of 2024.
What is the difference in methane (ch4) emissions from industrial combustion (energy) (mt) between China and Liberia?: 0 Mt CO2e per US$ of GDP, with Liberia ahead.
How many years of comparable data are there for China and Liberia?: 55 years are reported by both, from 1970 to 2024.
How do China and Liberia rank globally for methane (ch4) emissions from industrial combustion (energy) (mt)?: China ranks 43rd and Liberia ranks 42nd 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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China vs Liberia: 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/china/liberia/

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