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

57 years are reported by both, from 1961 to 2017.

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.

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

Greece

0 kg per US$ of GDP

in 2018

Portugal

0 kg per US$ of GDP

in 2020

Greece rank

31st

Portugal rank

33rd

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

Greece
Portugal

How they compare

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

That makes Greece's figure about 1.2 times Portugal's.

Across all 57 years both countries report, Greece has been ahead every year.

Greece ranks 31st and Portugal ranks 33rd of 167 countries.

Greece has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Greece	Portugal	Difference	Ahead
1960s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Greece
1970s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Greece
1980s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Greece
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Greece
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Greece
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Greece

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, Greece or Portugal?: Greece, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Portugal as of 2018.
What is the difference in chickens, layers — losses from manure treated (n content), per unit between Greece and Portugal?: 0 kg per US$ of GDP, with Greece ahead.
How many years of comparable data are there for Greece and Portugal?: 57 years are reported by both, from 1961 to 2017.
How do Greece and Portugal rank globally for chickens, layers — losses from manure treated (n content), per unit?: Greece ranks 31st and Portugal ranks 33rd 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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Greece vs Portugal: 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/greece/portugal/

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<a href="https://environment.statizoid.com/compare/chickens-layers-losses-from-manure-treated-n-content-per-unit-of-gdp/greece/portugal/">Greece vs Portugal: 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.