Niger vs Portugal: Poultry Birds: Manure left … left square kilometre volatilises

Niger
1.06 kg per square kilometre
in 2023
Portugal
1.09 kg per square kilometre
in 2020
Niger rank
111th
Portugal rank
110th

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

  • Niger
  • Portugal
0.20.40.60.81196119922023

How they compare

Portugal currently reports 1.09 kg per square kilometre against 1.06 kg per square kilometre in Niger, a difference of 0.03 kg per square kilometre.

The two have swapped places 3 times across 58 shared years of data; in 1961 it was Niger ahead.

Niger ranks 111th and Portugal ranks 110th of 168 countries.

Across the 7 decades both report, Niger averaged higher in 3 and Portugal in 4.

Head to head by decade

Decade Niger Portugal Difference Ahead
1960s 0.3122 kg per square kilometre 0.2089 kg per square kilometre 0.1033 kg per square kilometre Niger
1970s 0.4254 kg per square kilometre 0.3366 kg per square kilometre 0.0888 kg per square kilometre Niger
1980s 0.4837 kg per square kilometre 0.653 kg per square kilometre 0.1693 kg per square kilometre Portugal
1990s 0.5508 kg per square kilometre 0.7032 kg per square kilometre 0.1524 kg per square kilometre Portugal
2000s 0.6227 kg per square kilometre 0.8102 kg per square kilometre 0.1875 kg per square kilometre Portugal
2010s 0.9038 kg per square kilometre 0.7336 kg per square kilometre 0.1701 kg per square kilometre Niger
2020s 1.04 kg per square kilometre 1.09 kg per square kilometre 0.0465 kg per square kilometre Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure left on pasture that volatilises (n content), Niger or Portugal?
Portugal, at 1.09 kg per square kilometre against 1.06 kg per square kilometre in Niger as of 2020.
What is the difference in poultry birds — manure left on pasture that volatilises (n content) between Niger and Portugal?
0.03 kg per square kilometre, with Portugal ahead.
How many years of comparable data are there for Niger and Portugal?
58 years are reported by both, from 1961 to 2020.
How do Niger and Portugal rank globally for poultry birds — manure left on pasture that volatilises (n content)?
Niger ranks 111th and Portugal ranks 110th of 168 countries.
Where does this data come from?
Statizoid (derived), published as Poultry Birds — Manure left on pasture that volatilises (N content), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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

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

About this data

Indicator
Poultry Birds — Manure left on pasture that volatilises (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 volatilises (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.