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

54 years are reported by both, from 1970 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 Italy: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square

Denmark

0 Mt CO2e per square kilometre

in 2023

Italy

0 Mt CO2e per square kilometre

in 2023

Denmark rank

35th

Italy rank

34th

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

Denmark
Italy

How they compare

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

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

The two have swapped places 5 times across 54 shared years of data; in 1970 it was Denmark ahead.

Denmark ranks 35th and Italy ranks 34th of 197 countries.

Across the 6 decades both report, Denmark averaged higher in 5 and Italy in 1.

Head to head by decade

Decade	Denmark	Italy	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Denmark
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Denmark
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	Denmark
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	Italy

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 Italy?: Italy, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Denmark as of 2023.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per square between Denmark and Italy?: 0 Mt CO2e per square kilometre, with Italy ahead.
How many years of comparable data are there for Denmark and Italy?: 54 years are reported by both, from 1970 to 2023.
How do Denmark and Italy rank globally for methane (ch4) emissions from building (energy) (mt co2e), per square?: Denmark ranks 35th and Italy ranks 34th 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 Italy: 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/italy/

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