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

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 Romania: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Armenia

0 Mt CO2e per square kilometre

in 2023

Romania

0 Mt CO2e per square kilometre

in 2023

Armenia rank

80th

Romania rank

83rd

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

Armenia
Romania

How they compare

Armenia 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 4 times across 32 shared years of data; in 1992 it was Armenia ahead.

Armenia ranks 80th and Romania ranks 83rd of 203 countries.

Across the 4 decades both report, Armenia averaged higher in 1 and Romania in 3.

Head to head by decade

Decade	Armenia	Romania	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Romania
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	Armenia

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 Romania?: Armenia, 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 waste (mt co2e), per square kilometre between Armenia and Romania?: 0 Mt CO2e per square kilometre, with Armenia ahead.
How many years of comparable data are there for Armenia and Romania?: 32 years are reported by both, from 1992 to 2023.
How do Armenia and Romania rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Armenia ranks 80th and Romania ranks 83rd 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 Romania: 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/romania/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/armenia/romania/">Armenia vs Romania: 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.