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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions from Agriculture (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Singapore vs Yemen: Methane (CH4) emissions from Agriculture (Mt CO2e), per square

Singapore

0 Mt CO2e per square kilometre

in 2023

Yemen

0 Mt CO2e per square kilometre

in 2023

Singapore rank

154th

Yemen rank

155th

Methane (CH4) emissions from Agriculture (Mt CO2e), per square over time

Singapore
Yemen

How they compare

Singapore currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Yemen, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 2 times across 54 shared years of data; in 1970 it was Singapore ahead.

Singapore ranks 154th and Yemen ranks 155th of 201 countries.

Singapore has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Singapore	Yemen	Difference	Ahead
1970s	0.0002 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	Singapore
1980s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Singapore
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Singapore
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Singapore
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Singapore
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Singapore

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from agriculture (mt co2e), per square, Singapore or Yemen?: Singapore, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Yemen as of 2023.
What is the difference in methane (ch4) emissions from agriculture (mt co2e), per square between Singapore and Yemen?: 0 Mt CO2e per square kilometre, with Singapore ahead.
How many years of comparable data are there for Singapore and Yemen?: 54 years are reported by both, from 1970 to 2023.
How do Singapore and Yemen rank globally for methane (ch4) emissions from agriculture (mt co2e), per square?: Singapore ranks 154th and Yemen ranks 155th of 201 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Agriculture (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Singapore vs Yemen: Methane (CH4) emissions from Agriculture (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-agriculture-mt-co2e-per-square-kilometre/singapore/yemen-rep/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-agriculture-mt-co2e-per-square-kilometre/singapore/yemen-rep/">Singapore vs Yemen: Methane (CH4) emissions from Agriculture (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Agriculture (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 248 places, 12,696 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Agriculture (Mt CO2e) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.