Gambia vs Samoa: Chickens, layers: Amount excreted in manure (N content) … square

Gambia
12.19 kg per square kilometre
in 2023
Samoa
14.34 kg per square kilometre
in 2023
Gambia rank
115th
Samoa rank
113th

Chickens, layers: Amount excreted in manure (N content) … square over time

  • Gambia
  • Samoa
57.51012.51517.5196119922023

How they compare

Samoa currently reports 14.34 kg per square kilometre against 12.19 kg per square kilometre in Gambia, a difference of 2.15 kg per square kilometre.

That makes Samoa's figure about 1.2 times Gambia's.

The two have swapped places 12 times across 63 shared years of data; in 1961 it was Samoa ahead.

Gambia ranks 115th and Samoa ranks 113th of 168 countries.

Across the 7 decades both report, Gambia averaged higher in 3 and Samoa in 4.

Head to head by decade

Decade Gambia Samoa Difference Ahead
1960s 5.37 kg per square kilometre 6.18 kg per square kilometre 0.8055 kg per square kilometre Samoa
1970s 6.35 kg per square kilometre 5.94 kg per square kilometre 0.4062 kg per square kilometre Gambia
1980s 8.65 kg per square kilometre 6.99 kg per square kilometre 1.66 kg per square kilometre Gambia
1990s 9.64 kg per square kilometre 9.61 kg per square kilometre 0.0273 kg per square kilometre Gambia
2000s 9.93 kg per square kilometre 12.28 kg per square kilometre 2.35 kg per square kilometre Samoa
2010s 12.86 kg per square kilometre 13.84 kg per square kilometre 0.98 kg per square kilometre Samoa
2020s 12.16 kg per square kilometre 14.39 kg per square kilometre 2.22 kg per square kilometre Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — amount excreted in manure (n content), per square, Gambia or Samoa?
Samoa, at 14.34 kg per square kilometre against 12.19 kg per square kilometre in Gambia as of 2023.
What is the difference in chickens, layers — amount excreted in manure (n content), per square between Gambia and Samoa?
2.15 kg per square kilometre, with Samoa ahead.
How many years of comparable data are there for Gambia and Samoa?
63 years are reported by both, from 1961 to 2023.
How do Gambia and Samoa rank globally for chickens, layers — amount excreted in manure (n content), per square?
Gambia ranks 115th and Samoa ranks 113th of 168 countries.
Where does this data come from?
Statizoid (derived), published as Chickens, layers — Amount excreted in manure (N content), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Gambia vs Samoa: Chickens, layers — Amount excreted in manure (N content), per square. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-amount-excreted-in-manure-n-content-per-square-kilometre/gambia-the/samoa/

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<a href="https://environment.statizoid.com/compare/chickens-layers-amount-excreted-in-manure-n-content-per-square-kilometre/gambia-the/samoa/">Gambia vs Samoa: Chickens, layers — Amount excreted in manure (N content), per square</a> — Statizoid

About this data

Indicator
Chickens, layers — Amount excreted in manure (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, 9,696 data points, 1961–2023
Last refreshed

Chickens, layers — Amount excreted in manure (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.