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

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.

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

Guinea

0 kg per US$ of GDP

in 2023

Mali

0 kg per US$ of GDP

in 2023

Guinea rank

57th

Mali rank

58th

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

Guinea
Mali

How they compare

Guinea 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.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was Mali ahead.

Guinea ranks 57th and Mali ranks 58th of 167 countries.

Across the 6 decades both report, Guinea averaged higher in 2 and Mali in 4.

Head to head by decade

Decade	Guinea	Mali	Difference	Ahead
1970s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Mali
1980s	0 kg per US$ of GDP	0.0001 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	Guinea
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure applied to soils that volatilises (n), Guinea or Mali?: Guinea, 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 Guinea and Mali?: 0 kg per US$ of GDP, with Guinea ahead.
How many years of comparable data are there for Guinea and Mali?: 54 years are reported by both, from 1970 to 2023.
How do Guinea and Mali rank globally for chickens, layers — manure applied to soils that volatilises (n)?: Guinea ranks 57th and Mali ranks 58th 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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Guinea vs Mali: 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/guinea/mali/

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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/guinea/mali/">Guinea vs Mali: 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.