How many years of comparable data are there for Malta and Qatar?

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.

Malta vs Qatar: Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per square

Malta

0 Mt CO2e per square kilometre

in 2023

Qatar

0 Mt CO2e per square kilometre

in 2023

Malta rank

11th

Qatar rank

14th

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

Malta
Qatar

How they compare

Malta currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Qatar, a difference of 0 Mt CO2e per square kilometre.

That makes Malta's figure about 1.3 times Qatar's.

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

Malta ranks 11th and Qatar ranks 14th of 194 countries.

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

Head to head by decade

Decade	Malta	Qatar	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Malta
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Malta
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Malta
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Malta
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Malta
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Malta

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, Malta or Qatar?: Malta, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Qatar as of 2023.
What is the difference in methane (ch4) emissions from transport (energy) (mt co2e), per square between Malta and Qatar?: 0 Mt CO2e per square kilometre, with Malta ahead.
How many years of comparable data are there for Malta and Qatar?: 54 years are reported by both, from 1970 to 2023.
How do Malta and Qatar rank globally for methane (ch4) emissions from transport (energy) (mt co2e), per square?: Malta ranks 11th and Qatar ranks 14th 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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Malta vs Qatar: 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/malta/qatar/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-transport-energy-mt-co2e-per-square-kilometre/malta/qatar/">Malta vs Qatar: 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.