How many years of comparable data are there for Portugal and Slovenia?

27 years are reported by both, from 1992 to 2020.

Where does this data come from?

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

Portugal vs Slovenia: Chickens, layers: Losses from manure treated (N content) … unit

Portugal

0 kg per US$ of GDP

in 2020

Slovenia

0 kg per US$ of GDP

in 2023

Portugal rank

33rd

Slovenia rank

34th

Chickens, layers: Losses from manure treated (N content) … unit over time

Portugal
Slovenia

How they compare

Portugal currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Slovenia, a difference of 0 kg per US$ of GDP.

That makes Portugal's figure about 1.3 times Slovenia's.

The two have swapped places 5 times across 27 shared years of data; in 1992 it was Slovenia ahead.

Portugal ranks 33rd and Slovenia ranks 34th of 167 countries.

Across the 4 decades both report, Portugal averaged higher in 1 and Slovenia in 3.

Head to head by decade

Decade	Portugal	Slovenia	Difference	Ahead
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Slovenia
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Slovenia
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Slovenia
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — losses from manure treated (n content), per unit, Portugal or Slovenia?: Portugal, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Slovenia as of 2020.
What is the difference in chickens, layers — losses from manure treated (n content), per unit between Portugal and Slovenia?: 0 kg per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Portugal and Slovenia?: 27 years are reported by both, from 1992 to 2020.
How do Portugal and Slovenia rank globally for chickens, layers — losses from manure treated (n content), per unit?: Portugal ranks 33rd and Slovenia ranks 34th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Losses from 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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Portugal vs Slovenia: Chickens, layers — Losses from manure treated (N content), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-losses-from-manure-treated-n-content-per-unit-of-gdp/portugal/slovenia/

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<a href="https://environment.statizoid.com/compare/chickens-layers-losses-from-manure-treated-n-content-per-unit-of-gdp/portugal/slovenia/">Portugal vs Slovenia: Chickens, layers — Losses from manure treated (N content), per unit</a> — Statizoid

About this data

Indicator: Chickens, layers — Losses from 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 — Losses from 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.