How many years of comparable data are there for Denmark and Slovenia?

32 years are reported by both, from 1992 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.

Denmark vs Slovenia: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square

Denmark

0 Mt CO2e per square kilometre

in 2023

Slovenia

0 Mt CO2e per square kilometre

in 2023

Denmark rank

35th

Slovenia rank

38th

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

Denmark
Slovenia

How they compare

Denmark currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Slovenia, a difference of 0 Mt CO2e per square kilometre.

That makes Denmark's figure about 1.1 times Slovenia's.

The two have swapped places 3 times across 32 shared years of data; in 1992 it was Slovenia ahead.

Denmark ranks 35th and Slovenia ranks 38th of 197 countries.

Across the 4 decades both report, Denmark averaged higher in 3 and Slovenia in 1.

Head to head by decade

Decade	Denmark	Slovenia	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Denmark
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Slovenia
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Denmark
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Denmark

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, Denmark or Slovenia?: Denmark, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Slovenia as of 2023.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per square between Denmark and Slovenia?: 0 Mt CO2e per square kilometre, with Denmark ahead.
How many years of comparable data are there for Denmark and Slovenia?: 32 years are reported by both, from 1992 to 2023.
How do Denmark and Slovenia rank globally for methane (ch4) emissions from building (energy) (mt co2e), per square?: Denmark ranks 35th and Slovenia ranks 38th 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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Denmark vs Slovenia: 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/denmark/slovenia/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-square-kilometre/denmark/slovenia/">Denmark vs Slovenia: 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.