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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

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

Portugal vs Zambia: Cattle — Manure applied to soils (N content), per unit of GDP (unit)

Portugal

0.0002 kg per US$ of GDP

in 2023

Zambia

0.0002 kg per US$ of GDP

in 2023

Portugal rank

72nd

Zambia rank

69th

Cattle — Manure applied to soils (N content), per unit of GDP (unit) over time

Portugal
Zambia

How they compare

Zambia currently reports 0.0002 kg per US$ of GDP against 0.0002 kg per US$ of GDP in Portugal, a difference of 0 kg per US$ of GDP.

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

The two have swapped places 7 times across 63 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 72nd and Zambia ranks 69th of 166 countries.

Across the 7 decades both report, Portugal averaged higher in 5 and Zambia in 2.

Head to head by decade

Decade	Portugal	Zambia	Difference	Ahead
1960s	0.0076 kg per US$ of GDP	0.0015 kg per US$ of GDP	0.0061 kg per US$ of GDP	Portugal
1970s	0.0027 kg per US$ of GDP	0.0008 kg per US$ of GDP	0.0019 kg per US$ of GDP	Portugal
1980s	0.0013 kg per US$ of GDP	0.0009 kg per US$ of GDP	0.0004 kg per US$ of GDP	Portugal
1990s	0.0004 kg per US$ of GDP	0.0008 kg per US$ of GDP	0.0004 kg per US$ of GDP	Zambia
2000s	0.0003 kg per US$ of GDP	0.0004 kg per US$ of GDP	0.0002 kg per US$ of GDP	Zambia
2010s	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0001 kg per US$ of GDP	Portugal
2020s	0.0002 kg per US$ of GDP	0.0002 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 cattle — manure applied to soils (n content), per unit of gdp, Portugal or Zambia?: Zambia, at 0.0002 kg per US$ of GDP against 0.0002 kg per US$ of GDP in Portugal as of 2023.
What is the difference in cattle — manure applied to soils (n content), per unit of gdp between Portugal and Zambia?: 0 kg per US$ of GDP, with Zambia ahead.
How many years of comparable data are there for Portugal and Zambia?: 63 years are reported by both, from 1961 to 2023.
How do Portugal and Zambia rank globally for cattle — manure applied to soils (n content), per unit of gdp?: Portugal ranks 72nd and Zambia ranks 69th of 166 countries.
Where does this data come from?: Statizoid (derived), published as Cattle — Manure applied to soils (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 Zambia: Cattle — Manure applied to soils (N content), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/cattle-manure-applied-to-soils-n-content-per-unit-of-gdp/portugal/zambia/

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<a href="https://environment.statizoid.com/compare/cattle-manure-applied-to-soils-n-content-per-unit-of-gdp/portugal/zambia/">Portugal vs Zambia: Cattle — Manure applied to soils (N content), per unit of GDP</a> — Statizoid

About this data

Indicator: Cattle — Manure applied to soils (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: 168 places, 9,040 data points, 1961–2023
Last refreshed: 04 October 2026

Cattle — Manure applied to soils (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.