How many years of comparable data are there for Iceland and Samoa?

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

Where does this data come from?

Statizoid (derived), published as Chickens, layers — Manure left on pasture that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iceland vs Samoa: Chickens, layers: Manure left on pasture … left capita volatilises

Iceland

0.0012 kg per person

in 2023

Samoa

0.0011 kg per person

in 2023

Iceland rank

157th

Samoa rank

159th

Chickens, layers: Manure left on pasture … left capita volatilises over time

Iceland
Samoa

How they compare

Iceland currently reports 0.0012 kg per person against 0.0011 kg per person in Samoa, a difference of 0.0001 kg per person.

That makes Iceland's figure about 1.1 times Samoa's.

The two have swapped places 1 time across 63 shared years of data; in 1961 it was Samoa ahead.

Iceland ranks 157th and Samoa ranks 159th of 168 countries.

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

Head to head by decade

Decade	Iceland	Samoa	Difference	Ahead
1960s	0.0012 kg per person	0.0008 kg per person	0.0004 kg per person	Iceland
1970s	0.0023 kg per person	0.0007 kg per person	0.0016 kg per person	Iceland
1980s	0.0029 kg per person	0.0007 kg per person	0.0022 kg per person	Iceland
1990s	0.0017 kg per person	0.0009 kg per person	0.0007 kg per person	Iceland
2000s	0.0014 kg per person	0.0011 kg per person	0.0003 kg per person	Iceland
2010s	0.0016 kg per person	0.0012 kg per person	0.0004 kg per person	Iceland
2020s	0.0013 kg per person	0.0011 kg per person	0.0001 kg per person	Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure left on pasture that volatilises (n), Iceland or Samoa?: Iceland, at 0.0012 kg per person against 0.0011 kg per person in Samoa as of 2023.
What is the difference in chickens, layers — manure left on pasture that volatilises (n) between Iceland and Samoa?: 0.0001 kg per person, with Iceland ahead.
How many years of comparable data are there for Iceland and Samoa?: 63 years are reported by both, from 1961 to 2023.
How do Iceland and Samoa rank globally for chickens, layers — manure left on pasture that volatilises (n)?: Iceland ranks 157th and Samoa ranks 159th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure left on pasture that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iceland vs Samoa: Chickens, layers — Manure left on pasture that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-capita/iceland/samoa/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-capita/iceland/samoa/">Iceland vs Samoa: Chickens, layers — Manure left on pasture that volatilises (N)</a> — Statizoid

About this data

Indicator: Chickens, layers — Manure left on pasture that volatilises (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: 10 October 2026

Chickens, layers — Manure left on pasture that volatilises (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.