How many years of comparable data are there for Comoros and United Kingdom?

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

Where does this data come from?

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

Comoros vs United Kingdom: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square

Comoros

0 Mt CO2e per square kilometre

in 2023

United Kingdom

0 Mt CO2e per square kilometre

in 2023

Comoros rank

36th

United Kingdom rank

39th

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

Comoros
United Kingdom

How they compare

Comoros currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in United Kingdom, a difference of 0 Mt CO2e per square kilometre.

That makes Comoros's figure about 1.1 times United Kingdom's.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was United Kingdom ahead.

Comoros ranks 36th and United Kingdom ranks 39th of 194 countries.

Across the 6 decades both report, Comoros averaged higher in 1 and United Kingdom in 5.

Head to head by decade

Decade	Comoros	United Kingdom	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United Kingdom
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United Kingdom
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United Kingdom
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United Kingdom
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	United Kingdom
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Comoros

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from transport (energy) (mt co2e), per square, Comoros or United Kingdom?: Comoros, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in United Kingdom as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between Comoros and United Kingdom?: 0 Mt CO2e per square kilometre, with Comoros ahead.
How many years of comparable data are there for Comoros and United Kingdom?: 54 years are reported by both, from 1970 to 2023.
How do Comoros and United Kingdom rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: Comoros ranks 36th and United Kingdom ranks 39th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Comoros vs United Kingdom: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/comoros/united-kingdom/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/comoros/united-kingdom/">Comoros vs United Kingdom: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Transport (Energy) (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: 241 places, 12,381 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions from Transport (Energy) (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.