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

59 years are reported by both, from 1961 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Tuvalu: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per

Bulgaria

0.0136 units per square kilometre

in 2019

Tuvalu

0.0135 units per square kilometre

in 2019

Bulgaria rank

133rd

Tuvalu rank

135th

Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per over time

Bulgaria
Tuvalu

How they compare

Bulgaria currently reports 0.0136 units per square kilometre against 0.0135 units per square kilometre in Tuvalu, a difference of 0.0001 units per square kilometre.

Across all 59 years both countries report, Bulgaria has been ahead every year.

Bulgaria ranks 133rd and Tuvalu ranks 135th of 189 countries.

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

Head to head by decade

Decade	Bulgaria	Tuvalu	Difference	Ahead
1960s	0.0523 units per square kilometre	0.0051 units per square kilometre	0.0472 units per square kilometre	Bulgaria
1970s	0.0528 units per square kilometre	0.0052 units per square kilometre	0.0475 units per square kilometre	Bulgaria
1980s	0.0567 units per square kilometre	0.0076 units per square kilometre	0.0491 units per square kilometre	Bulgaria
1990s	0.0309 units per square kilometre	0.0119 units per square kilometre	0.019 units per square kilometre	Bulgaria
2000s	0.0195 units per square kilometre	0.0126 units per square kilometre	0.0069 units per square kilometre	Bulgaria
2010s	0.015 units per square kilometre	0.0132 units per square kilometre	0.0018 units per square kilometre	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) (ar5) - enteric fermentation, per, Bulgaria or Tuvalu?: Bulgaria, at 0.0136 units per square kilometre against 0.0135 units per square kilometre in Tuvalu as of 2019.
What is the difference in emission totals - emissions (co2eq) (ar5) - enteric fermentation, per between Bulgaria and Tuvalu?: 0.0001 units per square kilometre, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Tuvalu?: 59 years are reported by both, from 1961 to 2019.
How do Bulgaria and Tuvalu rank globally for emission totals - emissions (co2eq) (ar5) - enteric fermentation, per?: Bulgaria ranks 133rd and Tuvalu ranks 135th of 189 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Tuvalu: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per. Statizoid, drawing on Statizoid (derived). Retrieved 02 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-ar5-enteric-fermentation-per-square-kilometre/bulgaria/tuvalu/

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About this data

Indicator: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 189 places, 10,097 data points, 1961–2019
Last refreshed: 02 September 2026

Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation 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.