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

38 years are reported by both, from 1987 to 2024.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Romania: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)

Bulgaria

0 Mt CO2e per US$ of GDP

in 2024

Romania

0 Mt CO2e per US$ of GDP

in 2024

Bulgaria rank

113th

Romania rank

111th

Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e) over time

Bulgaria
Romania

How they compare

Romania currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Bulgaria, a difference of 0 Mt CO2e per US$ of GDP.

The two have swapped places 4 times across 38 shared years of data; in 1987 it was Romania ahead.

Bulgaria ranks 113th and Romania ranks 111th of 190 countries.

Across the 5 decades both report, Bulgaria averaged higher in 2 and Romania in 3.

Head to head by decade

Decade	Bulgaria	Romania	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Bulgaria
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from fugitive emissions (energy) (mt co2e), Bulgaria or Romania?: Romania, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Bulgaria as of 2024.
What is the difference in methane (ch4) emissions from fugitive emissions (energy) (mt co2e) between Bulgaria and Romania?: 0 Mt CO2e per US$ of GDP, with Romania ahead.
How many years of comparable data are there for Bulgaria and Romania?: 38 years are reported by both, from 1987 to 2024.
How do Bulgaria and Romania rank globally for methane (ch4) emissions from fugitive emissions (energy) (mt co2e)?: Bulgaria ranks 113th and Romania ranks 111th of 190 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Romania: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/bulgaria/romania/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/bulgaria/romania/">Bulgaria vs Romania: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e)</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e), per unit of GDP
Unit: Mt CO2e per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 237 places, 12,085 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Fugitive Emissions (Energy) (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.