How many years of comparable data are there for Luxembourg and Portugal?

24 years are reported by both, from 2000 to 2023.

Where does this data come from?

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

Luxembourg vs Portugal: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)

Luxembourg

0 Mt CO2e per square kilometre

in 2023

Portugal

0 Mt CO2e per square kilometre

in 2023

Luxembourg rank

91st

Portugal rank

94th

Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e) over time

Luxembourg
Portugal

How they compare

Luxembourg currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Portugal, a difference of 0 Mt CO2e per square kilometre.

That makes Luxembourg's figure about 1.1 times Portugal's.

Across all 24 years both countries report, Luxembourg has been ahead every year.

Luxembourg ranks 91st and Portugal ranks 94th of 192 countries.

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

Head to head by decade

Decade	Luxembourg	Portugal	Difference	Ahead
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Luxembourg
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Luxembourg
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Luxembourg

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from fugitive emissions (energy) (mt co2e), Luxembourg or Portugal?: Luxembourg, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Portugal as of 2023.
What is the difference in methane (ch4) emissions from fugitive emissions (energy) (mt co2e) between Luxembourg and Portugal?: 0 Mt CO2e per square kilometre, with Luxembourg ahead.
How many years of comparable data are there for Luxembourg and Portugal?: 24 years are reported by both, from 2000 to 2023.
How do Luxembourg and Portugal rank globally for methane (ch4) emissions from fugitive emissions (energy) (mt co2e)?: Luxembourg ranks 91st and Portugal ranks 94th of 192 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Fugitive Emissions (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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Luxembourg vs Portugal: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/luxembourg/portugal/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/luxembourg/portugal/">Luxembourg vs Portugal: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Fugitive Emissions (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: 239 places, 12,273 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Fugitive Emissions (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.