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

35 years are reported by both, from 1985 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Viet Nam: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit

Bulgaria

0 units per US$ of GDP

in 2019

Viet Nam

0 units per US$ of GDP

in 2019

Bulgaria rank

12th

Viet Nam rank

14th

Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit over time

Bulgaria
Viet Nam

How they compare

Bulgaria currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Viet Nam, a difference of 0 units per US$ of GDP.

The two have swapped places 6 times across 35 shared years of data; in 1985 it was Bulgaria ahead.

Bulgaria ranks 12th and Viet Nam ranks 14th of 163 countries.

Viet Nam has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Bulgaria	Viet Nam	Difference	Ahead
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Viet Nam
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Viet Nam
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Viet Nam
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (n2o) - synthetic fertilizers, per unit, Bulgaria or Viet Nam?: Bulgaria, at 0 units per US$ of GDP against 0 units per US$ of GDP in Viet Nam as of 2019.
What is the difference in emission totals - emissions (n2o) - synthetic fertilizers, per unit between Bulgaria and Viet Nam?: 0 units per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Viet Nam?: 35 years are reported by both, from 1985 to 2019.
How do Bulgaria and Viet Nam rank globally for emission totals - emissions (n2o) - synthetic fertilizers, per unit?: Bulgaria ranks 12th and Viet Nam ranks 14th of 163 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (N2O) - Synthetic Fertilizers, 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 Viet Nam: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-n2o-synthetic-fertilizers-per-unit-of-gdp/bulgaria/viet-nam/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-n2o-synthetic-fertilizers-per-unit-of-gdp/bulgaria/viet-nam/">Bulgaria vs Viet Nam: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 163 places, 7,668 data points, 1961–2019
Last refreshed: 11 September 2026

Emission Totals - Emissions (N2O) - Synthetic Fertilizers divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.