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

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

Bulgaria

0 Mt CO2e per square kilometre

in 2023

Rwanda

0 Mt CO2e per square kilometre

in 2023

Bulgaria rank

52nd

Rwanda rank

49th

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

Bulgaria
Rwanda

How they compare

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

That makes Rwanda's figure about 1.1 times Bulgaria's.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was Bulgaria ahead.

Bulgaria ranks 52nd and Rwanda ranks 49th of 203 countries.

Across the 6 decades both report, Bulgaria averaged higher in 5 and Rwanda in 1.

Head to head by decade

Decade	Bulgaria	Rwanda	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	Rwanda

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 Rwanda?: Rwanda, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Bulgaria as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Bulgaria and Rwanda?: 0 Mt CO2e per square kilometre, with Rwanda ahead.
How many years of comparable data are there for Bulgaria and Rwanda?: 54 years are reported by both, from 1970 to 2023.
How do Bulgaria and Rwanda rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Bulgaria ranks 52nd and Rwanda ranks 49th 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 Rwanda: 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/rwanda/

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