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

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 Fugitive Emissions (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Vietnam: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)

Bulgaria

0 Mt CO2e per person

in 2024

Vietnam

0 Mt CO2e per person

in 2024

Bulgaria rank

121st

Vietnam rank

119th

Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt) over time

Bulgaria
Vietnam

How they compare

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

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

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

Bulgaria ranks 121st and Vietnam ranks 119th of 187 countries.

Across the 6 decades both report, Bulgaria averaged higher in 2 and Vietnam in 4.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt), Bulgaria or Vietnam?: Vietnam, at 0 Mt CO2e per person against 0 Mt CO2e per person in Bulgaria as of 2024.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Bulgaria and Vietnam?: 0 Mt CO2e per person, with Vietnam ahead.
How many years of comparable data are there for Bulgaria and Vietnam?: 55 years are reported by both, from 1970 to 2024.
How do Bulgaria and Vietnam rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Bulgaria ranks 121st and Vietnam ranks 119th of 187 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (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 Vietnam: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-capita/bulgaria/viet-nam/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-capita/bulgaria/viet-nam/">Bulgaria vs Vietnam: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Fugitive Emissions (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: 234 places, 12,870 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Fugitive Emissions (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.