How many years of comparable data are there for Arab World and Cayman Islands?

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

Where does this data come from?

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

Arab World vs Cayman Islands: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Arab World

0 Mt CO2e per square kilometre

in 2023

Cayman Islands

0.0001 Mt CO2e per square kilometre

in 2023

Arab World rank

28th

Cayman Islands rank

30th

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

Arab World
Cayman Islands

How they compare

Cayman Islands currently reports 0.0001 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Arab World, a difference of 0.0001 Mt CO2e per square kilometre.

That makes Cayman Islands's figure about 6.8 times Arab World's.

Across all 54 years both countries report, Cayman Islands has been ahead every year.

Arab World ranks 28th and Cayman Islands ranks 30th of 47 groups.

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

Head to head by decade

Decade	Arab World	Cayman Islands	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Cayman Islands
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Cayman Islands
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Cayman Islands
2000s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Cayman Islands
2010s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Cayman Islands
2020s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Cayman Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per square kilometre, Arab World or Cayman Islands?: Cayman Islands, at 0.0001 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Arab World as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Arab World and Cayman Islands?: 0.0001 Mt CO2e per square kilometre, with Cayman Islands ahead.
How many years of comparable data are there for Arab World and Cayman Islands?: 54 years are reported by both, from 1970 to 2023.
How do Arab World and Cayman Islands rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Arab World ranks 28th and Cayman Islands ranks 30th of 47 groups.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Arab World vs Cayman Islands: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/arab-world/cayman-islands/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/arab-world/cayman-islands/">Arab World vs Cayman Islands: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (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: 250 places, 12,804 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions from Waste (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.