How many years of comparable data are there for Armenia and Spain?

32 years are reported by both, from 1992 to 2023.

Where does this data come from?

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

Armenia vs Spain: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Armenia

0 Mt CO2e per square kilometre

in 2023

Spain

0 Mt CO2e per square kilometre

in 2023

Armenia rank

80th

Spain rank

78th

Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre over time

Armenia
Spain

How they compare

Spain currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Armenia, a difference of 0 Mt CO2e per square kilometre.

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

Armenia ranks 80th and Spain ranks 78th of 203 countries.

Spain has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Armenia	Spain	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Spain
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Spain
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Spain
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Spain

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per square kilometre, Armenia or Spain?: Spain, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Armenia as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Armenia and Spain?: 0 Mt CO2e per square kilometre, with Spain ahead.
How many years of comparable data are there for Armenia and Spain?: 32 years are reported by both, from 1992 to 2023.
How do Armenia and Spain rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Armenia ranks 80th and Spain ranks 78th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Armenia vs Spain: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/armenia/spain/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/armenia/spain/">Armenia vs Spain: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (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: 250 places, 12,804 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions from Waste (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.