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

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

Where does this data come from?

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

Luxembourg vs Romania: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square

Luxembourg

0 Mt CO2e per square kilometre

in 2023

Romania

0 Mt CO2e per square kilometre

in 2023

Luxembourg rank

53rd

Romania rank

54th

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

Luxembourg
Romania

How they compare

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

The two have swapped places 3 times across 24 shared years of data; in 2000 it was Romania ahead.

Luxembourg ranks 53rd and Romania ranks 54th of 197 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from building (energy) (mt co2e), per square, Luxembourg or Romania?: Luxembourg, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Romania as of 2023.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per square between Luxembourg and Romania?: 0 Mt CO2e per square kilometre, with Luxembourg ahead.
How many years of comparable data are there for Luxembourg and Romania?: 24 years are reported by both, from 2000 to 2023.
How do Luxembourg and Romania rank globally for methane (ch4) emissions from building (energy) (mt co2e), per square?: Luxembourg ranks 53rd and Romania ranks 54th of 197 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Building (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 Romania: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-square-kilometre/luxembourg/romania/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-square-kilometre/luxembourg/romania/">Luxembourg vs Romania: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Building (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: 244 places, 12,543 data points, 1970–2023
Last refreshed: 22 September 2026

Methane (CH4) emissions from Building (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.