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

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

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

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

Bulgaria

0 Mt CO2e per person

in 2024

Hungary

0 Mt CO2e per person

in 2024

Bulgaria rank

75th

Hungary rank

76th

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

Bulgaria
Hungary

How they compare

Bulgaria currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Hungary, a difference of 0 Mt CO2e per person.

The two have swapped places 5 times across 55 shared years of data; in 1970 it was Hungary ahead.

Bulgaria ranks 75th and Hungary ranks 76th of 194 countries.

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

Head to head by decade

Decade	Bulgaria	Hungary	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hungary
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hungary
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hungary
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hungary
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hungary
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hungary

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 Hungary?: Bulgaria, at 0 Mt CO2e per person against 0 Mt CO2e per person in Hungary as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Bulgaria and Hungary?: 0 Mt CO2e per person, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Hungary?: 55 years are reported by both, from 1970 to 2024.
How do Bulgaria and Hungary rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Bulgaria ranks 75th and Hungary ranks 76th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Hungary: 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-capita/bulgaria/hungary/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/bulgaria/hungary/">Bulgaria vs Hungary: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 241 places, 13,255 data points, 1970–2024
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.