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

58 years are reported by both, from 1961 to 2020.

Where does this data come from?

Statizoid (derived), published as Chickens — Manure applied to soils that leaches (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cameroon vs Portugal: Chickens: Manure applied to soils that leaches (N) … unit GDP leaches

Cameroon

0 kg per US$ of GDP

in 2023

Portugal

0 kg per US$ of GDP

in 2020

Cameroon rank

70th

Portugal rank

67th

Chickens: Manure applied to soils that leaches (N) … unit GDP leaches over time

Cameroon
Portugal

How they compare

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

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

The two have swapped places 4 times across 58 shared years of data; in 1961 it was Portugal ahead.

Cameroon ranks 70th and Portugal ranks 67th of 167 countries.

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

Head to head by decade

Decade	Cameroon	Portugal	Difference	Ahead
1960s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0001 kg per US$ of GDP	Portugal
1970s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Portugal
1980s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Portugal
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Cameroon
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Cameroon
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Cameroon
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 — manure applied to soils that leaches (n content), per unit, Cameroon or Portugal?: Portugal, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Cameroon as of 2020.
What is the difference in chickens — manure applied to soils that leaches (n content), per unit between Cameroon and Portugal?: 0 kg per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Cameroon and Portugal?: 58 years are reported by both, from 1961 to 2020.
How do Cameroon and Portugal rank globally for chickens — manure applied to soils that leaches (n content), per unit?: Cameroon ranks 70th and Portugal ranks 67th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens — Manure applied to soils that leaches (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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Cameroon vs Portugal: Chickens — Manure applied to soils that leaches (N content), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/cameroon/portugal/

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<a href="https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/cameroon/portugal/">Cameroon vs Portugal: Chickens — Manure applied to soils that leaches (N content), per unit</a> — Statizoid

About this data

Indicator: Chickens — Manure applied to soils that leaches (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: 02 October 2026

Chickens — Manure applied to soils that leaches (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.