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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

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

Mali vs Samoa: Chickens, layers: Manure applied … applied unit GDP volatilises

Mali

0 kg per US$ of GDP

in 2023

Samoa

0 kg per US$ of GDP

in 2023

Mali rank

58th

Samoa rank

56th

Chickens, layers: Manure applied … applied unit GDP volatilises over time

Mali
Samoa

How they compare

Samoa currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Mali, a difference of 0 kg per US$ of GDP.

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

The two have swapped places 7 times across 54 shared years of data; in 1970 it was Mali ahead.

Mali ranks 58th and Samoa ranks 56th of 167 countries.

Across the 6 decades both report, Mali averaged higher in 5 and Samoa in 1.

Head to head by decade

Decade	Mali	Samoa	Difference	Ahead
1970s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Mali
1980s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Mali
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Mali
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Mali
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Mali
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure applied to soils that volatilises (n), Mali or Samoa?: Samoa, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Mali as of 2023.
What is the difference in chickens, layers — manure applied to soils that volatilises (n) between Mali and Samoa?: 0 kg per US$ of GDP, with Samoa ahead.
How many years of comparable data are there for Mali and Samoa?: 54 years are reported by both, from 1970 to 2023.
How do Mali and Samoa rank globally for chickens, layers — manure applied to soils that volatilises (n)?: Mali ranks 58th and Samoa ranks 56th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure applied to soils that volatilises (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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Mali vs Samoa: Chickens, layers — Manure applied to soils that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/mali/samoa/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/mali/samoa/">Mali vs Samoa: Chickens, layers — Manure applied to soils that volatilises (N)</a> — Statizoid

About this data

Indicator: Chickens, layers — Manure applied to soils that volatilises (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: 09 October 2026

Chickens, layers — Manure applied to soils that volatilises (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.