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

41 years are reported by both, from 1980 to 2020.

Where does this data come from?

Statizoid (derived), published as Chickens, layers — Manure applied to soils that volatilises (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Barbados vs Bulgaria: Chickens, layers: Manure applied … applied unit GDP volatilises

Barbados

0 kg per US$ of GDP

in 2023

Bulgaria

0 kg per US$ of GDP

in 2020

Barbados rank

46th

Bulgaria rank

43rd

Chickens, layers: Manure applied … applied unit GDP volatilises over time

Barbados
Bulgaria

How they compare

Bulgaria currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Barbados, a difference of 0 kg per US$ of GDP.

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

The two have swapped places 3 times across 41 shared years of data; in 1980 it was Bulgaria ahead.

Barbados ranks 46th and Bulgaria ranks 43rd of 167 countries.

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

Head to head by decade

Decade	Barbados	Bulgaria	Difference	Ahead
1980s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Bulgaria
1990s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Bulgaria
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bulgaria
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bulgaria
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Barbados

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure applied to soils that volatilises (n), Barbados or Bulgaria?: Bulgaria, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Barbados as of 2020.
What is the difference in chickens, layers — manure applied to soils that volatilises (n) between Barbados and Bulgaria?: 0 kg per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Barbados and Bulgaria?: 41 years are reported by both, from 1980 to 2020.
How do Barbados and Bulgaria rank globally for chickens, layers — manure applied to soils that volatilises (n)?: Barbados ranks 46th and Bulgaria ranks 43rd of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure applied to soils that volatilises (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Barbados vs Bulgaria: Chickens, layers — Manure applied to soils that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/barbados/bulgaria/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/barbados/bulgaria/">Barbados vs Bulgaria: Chickens, layers — Manure applied to soils that volatilises (N)</a> — Statizoid

About this data

Indicator: Chickens, layers — Manure applied to soils that volatilises (N content), per unit of GDP
Unit: kg per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 9,049 data points, 1961–2023
Last refreshed: 09 October 2026

Chickens, layers — Manure applied to soils that volatilises (N content) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.