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

57 years are reported by both, from 1967 to 2023.

Where does this data come from?

Statizoid (derived), published as Poultry Birds — 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.

Barbados vs Mali: Poultry Birds — Manure applied to soils that volatilises (N content)

Barbados

0 kg per US$ of GDP

in 2023

Mali

0 kg per US$ of GDP

in 2023

Barbados rank

32nd

Mali rank

31st

Poultry Birds — Manure applied to soils that volatilises (N content) over time

Barbados
Mali

How they compare

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

The two have swapped places 4 times across 57 shared years of data; in 1967 it was Mali ahead.

Barbados ranks 32nd and Mali ranks 31st of 167 countries.

Across the 7 decades both report, Barbados averaged higher in 1 and Mali in 6.

Head to head by decade

Decade	Barbados	Mali	Difference	Ahead
1960s	0.0001 kg per US$ of GDP	0.0006 kg per US$ of GDP	0.0005 kg per US$ of GDP	Mali
1970s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Mali
1980s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Mali
1990s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Mali
2000s	0 kg per US$ of GDP	0.0001 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	Barbados

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure applied to soils that volatilises (n content), Barbados or Mali?: Mali, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Barbados as of 2023.
What is the difference in poultry birds — manure applied to soils that volatilises (n content) between Barbados and Mali?: 0 kg per US$ of GDP, with Mali ahead.
How many years of comparable data are there for Barbados and Mali?: 57 years are reported by both, from 1967 to 2023.
How do Barbados and Mali rank globally for poultry birds — manure applied to soils that volatilises (n content)?: Barbados ranks 32nd and Mali ranks 31st of 167 countries.
Where does this data come from?: Statizoid (derived), published as Poultry Birds — 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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Barbados vs Mali: Poultry Birds — Manure applied to soils that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/poultry-birds-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/barbados/mali/

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<a href="https://environment.statizoid.com/compare/poultry-birds-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/barbados/mali/">Barbados vs Mali: Poultry Birds — Manure applied to soils that volatilises (N content)</a> — Statizoid

About this data

Indicator: Poultry Birds — 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, 9,054 data points, 1961–2023
Last refreshed: 01 October 2026

Poultry Birds — 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.