How many years of comparable data are there for Bulgaria and Greece?

54 years are reported by both, from 1970 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.

Bulgaria vs Greece: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Bulgaria

0 Mt CO2e per square kilometre

in 2023

Greece

0 Mt CO2e per square kilometre

in 2023

Bulgaria rank

52nd

Greece rank

54th

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

Bulgaria
Greece

How they compare

Bulgaria currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Greece, a difference of 0 Mt CO2e per square kilometre.

Across all 54 years both countries report, Bulgaria has been ahead every year.

Bulgaria ranks 52nd and Greece ranks 54th of 203 countries.

Bulgaria has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Bulgaria	Greece	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Bulgaria
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Bulgaria
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Bulgaria
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Bulgaria
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Bulgaria
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Bulgaria

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, Bulgaria or Greece?: Bulgaria, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Greece as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Bulgaria and Greece?: 0 Mt CO2e per square kilometre, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Greece?: 54 years are reported by both, from 1970 to 2023.
How do Bulgaria and Greece rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Bulgaria ranks 52nd and Greece ranks 54th 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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Bulgaria vs Greece: 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/bulgaria/greece/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/bulgaria/greece/">Bulgaria vs Greece: 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.