How many years of comparable data are there for New Zealand 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 capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

New Zealand vs Portugal: Chickens: Manure applied to soils that leaches (N) … capita leaches

New Zealand

0.551 kg per person

in 2023

Portugal

0.5638 kg per person

in 2020

New Zealand rank

17th

Portugal rank

15th

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

New Zealand
Portugal

How they compare

Portugal currently reports 0.5638 kg per person against 0.551 kg per person in New Zealand, a difference of 0.0128 kg per person.

The two have swapped places 1 time across 58 shared years of data; in 1961 it was New Zealand ahead.

New Zealand ranks 17th and Portugal ranks 15th of 168 countries.

Across the 7 decades both report, New Zealand averaged higher in 6 and Portugal in 1.

Head to head by decade

Decade	New Zealand	Portugal	Difference	Ahead
1960s	0.2621 kg per person	0.1571 kg per person	0.105 kg per person	New Zealand
1970s	0.2916 kg per person	0.2202 kg per person	0.0713 kg per person	New Zealand
1980s	0.3099 kg per person	0.2292 kg per person	0.0807 kg per person	New Zealand
1990s	0.3594 kg per person	0.3123 kg per person	0.0471 kg per person	New Zealand
2000s	0.5011 kg per person	0.3945 kg per person	0.1066 kg per person	New Zealand
2010s	0.5119 kg per person	0.3631 kg per person	0.1488 kg per person	New Zealand
2020s	0.5573 kg per person	0.5638 kg per person	0.0065 kg per person	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, New Zealand or Portugal?: Portugal, at 0.5638 kg per person against 0.551 kg per person in New Zealand as of 2020.
What is the difference in chickens — manure applied to soils that leaches (n content), per between New Zealand and Portugal?: 0.0128 kg per person, with Portugal ahead.
How many years of comparable data are there for New Zealand and Portugal?: 58 years are reported by both, from 1961 to 2020.
How do New Zealand and Portugal rank globally for chickens — manure applied to soils that leaches (n content), per?: New Zealand ranks 17th and Portugal ranks 15th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Chickens — Manure applied to soils that leaches (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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New Zealand vs Portugal: Chickens — Manure applied to soils that leaches (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-leaches-n-content-per-capita/new-zealand/portugal/

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<a href="https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-leaches-n-content-per-capita/new-zealand/portugal/">New Zealand vs Portugal: Chickens — Manure applied to soils that leaches (N content), per</a> — Statizoid

About this data

Indicator: Chickens — Manure applied to soils that leaches (N content), per capita
Unit: kg per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 170 places, 9,696 data points, 1961–2023
Last refreshed: 02 October 2026

Chickens — Manure applied to soils that leaches (N content) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.