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

31 years are reported by both, from 1990 to 2020.

Where does this data come from?

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

Bulgaria vs Poland: Chickens: Manure applied to soils that leaches (N) … unit GDP leaches

Bulgaria

0 kg per US$ of GDP

in 2020

Poland

0 kg per US$ of GDP

in 2023

Bulgaria rank

56th

Poland rank

58th

Chickens: Manure applied to soils that leaches (N) … unit GDP leaches over time

Bulgaria
Poland

How they compare

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

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

The two have swapped places 3 times across 31 shared years of data; in 1990 it was Bulgaria ahead.

Bulgaria ranks 56th and Poland ranks 58th of 167 countries.

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

Head to head by decade

Decade	Bulgaria	Poland	Difference	Ahead
1990s	0.0002 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0002 kg per US$ of GDP	Bulgaria
2000s	0.0001 kg per US$ of GDP	0.0001 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	Poland
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Poland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens — manure applied to soils that leaches (n content), per unit, Bulgaria or Poland?: Bulgaria, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Poland as of 2020.
What is the difference in chickens — manure applied to soils that leaches (n content), per unit between Bulgaria and Poland?: 0 kg per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Poland?: 31 years are reported by both, from 1990 to 2020.
How do Bulgaria and Poland rank globally for chickens — manure applied to soils that leaches (n content), per unit?: Bulgaria ranks 56th and Poland ranks 58th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens — Manure applied to soils that leaches (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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Bulgaria vs Poland: Chickens — Manure applied to soils that leaches (N content), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/bulgaria/poland/

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

About this data

Indicator: Chickens — Manure applied to soils that leaches (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: 02 October 2026

Chickens — Manure applied to soils that leaches (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.