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

34 years are reported by both, from 1990 to 2023.

Where does this data come from?

Statizoid (derived), published as Chickens, layers — Manure management (manure treated, N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Liberia vs Poland: Chickens, layers: Manure management (manure treated, N) … unit

Liberia

0 kg per US$ of GDP

in 2023

Poland

0 kg per US$ of GDP

in 2023

Liberia rank

66th

Poland rank

63rd

Chickens, layers: Manure management (manure treated, N) … unit over time

Liberia
Poland

How they compare

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

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

The two have swapped places 6 times across 34 shared years of data; in 1990 it was Poland ahead.

Liberia ranks 66th and Poland ranks 63rd of 167 countries.

Across the 4 decades both report, Liberia averaged higher in 1 and Poland in 3.

Head to head by decade

Decade	Liberia	Poland	Difference	Ahead
1990s	0.0004 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	Liberia
2000s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Poland
2010s	0 kg per US$ of GDP	0.0001 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, layers — manure management (manure treated, n content), per, Liberia or Poland?: Poland, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Liberia as of 2023.
What is the difference in chickens, layers — manure management (manure treated, n content), per between Liberia and Poland?: 0 kg per US$ of GDP, with Poland ahead.
How many years of comparable data are there for Liberia and Poland?: 34 years are reported by both, from 1990 to 2023.
How do Liberia and Poland rank globally for chickens, layers — manure management (manure treated, n content), per?: Liberia ranks 66th and Poland ranks 63rd of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure management (manure treated, 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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Liberia vs Poland: Chickens, layers — Manure management (manure treated, N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-management-manure-treated-n-content-per-unit-of-gdp/liberia/poland/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-management-manure-treated-n-content-per-unit-of-gdp/liberia/poland/">Liberia vs Poland: Chickens, layers — Manure management (manure treated, N content), per</a> — Statizoid

About this data

Indicator: Chickens, layers — Manure management (manure treated, 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 management (manure treated, 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.