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

29 years are reported by both, from 1990 to 2018.

Where does this data come from?

Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Liberia vs Yemen: All sectors without LULUCF: Emissions (CO2eq) … without unit GDP CH4

Liberia

0 kt per US$ of GDP

in 2023

Yemen

0 kt per US$ of GDP

in 2018

Liberia rank

38th

Yemen rank

36th

All sectors without LULUCF: Emissions (CO2eq) … without unit GDP CH4 over time

Liberia
Yemen

How they compare

Yemen currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Liberia, a difference of 0 kt per US$ of GDP.

Across all 29 years both countries report, Liberia has been ahead every year.

Liberia ranks 38th and Yemen ranks 36th of 198 countries.

Liberia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Liberia	Yemen	Difference	Ahead
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Liberia
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Liberia
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Liberia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per, Liberia or Yemen?: Yemen, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Liberia as of 2018.
What is the difference in all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per between Liberia and Yemen?: 0 kt per US$ of GDP, with Yemen ahead.
How many years of comparable data are there for Liberia and Yemen?: 29 years are reported by both, from 1990 to 2018.
How do Liberia and Yemen rank globally for all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per?: Liberia ranks 38th and Yemen ranks 36th of 198 countries.
Where does this data come from?: Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), 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 Yemen: All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/liberia/yemen-rep/

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About this data

Indicator: All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 200 places, 6,527 data points, 1990–2023
Last refreshed: 10 October 2026

All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.