Italy vs Portugal: Poultry Birds: Manure left … left square kilometre leaches

Italy
1.73 kg per square kilometre
in 2020
Portugal
1.64 kg per square kilometre
in 2020
Italy rank
108th
Portugal rank
110th

Poultry Birds: Manure left … left square kilometre leaches over time

  • Italy
  • Portugal
0.511.522.5196119902020

How they compare

Italy currently reports 1.73 kg per square kilometre against 1.64 kg per square kilometre in Portugal, a difference of 0.09 kg per square kilometre.

That makes Italy's figure about 1.1 times Portugal's.

Across all 58 years both countries report, Italy has been ahead every year.

Italy ranks 108th and Portugal ranks 110th of 168 countries.

Italy has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Italy Portugal Difference Ahead
1960s 1.09 kg per square kilometre 0.3134 kg per square kilometre 0.7788 kg per square kilometre Italy
1970s 1.7 kg per square kilometre 0.5048 kg per square kilometre 1.2 kg per square kilometre Italy
1980s 1.98 kg per square kilometre 0.9795 kg per square kilometre 1 kg per square kilometre Italy
1990s 1.85 kg per square kilometre 1.05 kg per square kilometre 0.7915 kg per square kilometre Italy
2000s 1.6 kg per square kilometre 1.22 kg per square kilometre 0.3832 kg per square kilometre Italy
2010s 1.8 kg per square kilometre 1.1 kg per square kilometre 0.7008 kg per square kilometre Italy
2020s 1.73 kg per square kilometre 1.64 kg per square kilometre 0.0992 kg per square kilometre Italy

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure left on pasture that leaches (n content), per, Italy or Portugal?
Italy, at 1.73 kg per square kilometre against 1.64 kg per square kilometre in Portugal as of 2020.
What is the difference in poultry birds — manure left on pasture that leaches (n content), per between Italy and Portugal?
0.09 kg per square kilometre, with Italy ahead.
How many years of comparable data are there for Italy and Portugal?
58 years are reported by both, from 1961 to 2020.
How do Italy and Portugal rank globally for poultry birds — manure left on pasture that leaches (n content), per?
Italy ranks 108th and Portugal ranks 110th of 168 countries.
Where does this data come from?
Statizoid (derived), published as Poultry Birds — Manure left on pasture that leaches (N content), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Italy vs Portugal: Poultry Birds — Manure left on pasture that leaches (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/poultry-birds-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/italy/portugal/

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<a href="https://environment.statizoid.com/compare/poultry-birds-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/italy/portugal/">Italy vs Portugal: Poultry Birds — Manure left on pasture that leaches (N content), per</a> — Statizoid

About this data

Indicator
Poultry Birds — Manure left on pasture that leaches (N content), per square kilometre
Unit
kg per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
170 places, 9,701 data points, 1961–2023
Last refreshed

Poultry Birds — Manure left on pasture that leaches (N content) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.