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

45 years are reported by both, from 1980 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Haiti: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Bulgaria

0 Mt CO2e per US$ of GDP

in 2024

Haiti

0 Mt CO2e per US$ of GDP

in 2024

Bulgaria rank

122nd

Haiti rank

124th

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per over time

Bulgaria
Haiti

How they compare

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

The two have swapped places 6 times across 45 shared years of data; in 1980 it was Bulgaria ahead.

Bulgaria ranks 122nd and Haiti ranks 124th of 191 countries.

Across the 5 decades both report, Bulgaria averaged higher in 4 and Haiti in 1.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per, Bulgaria or Haiti?: Bulgaria, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Haiti as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Bulgaria and Haiti?: 0 Mt CO2e per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Haiti?: 45 years are reported by both, from 1980 to 2024.
How do Bulgaria and Haiti rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Bulgaria ranks 122nd and Haiti ranks 124th of 191 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (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 Haiti: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/bulgaria/haiti/

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About this data

Indicator: Nitrous oxide (N2O) emissions from Transport (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: 238 places, 12,139 data points, 1970–2024
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Transport (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.