How many years of comparable data are there for Sub-Saharan Africa and Tunisia?

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

Where does this data come from?

Statizoid (derived), published as Poultry Birds — Manure left on pasture that leaches (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sub-Saharan Africa vs Tunisia: Poultry Birds: Manure left on pasture … left unit GDP leaches

Sub-Saharan Africa

0.0001 kg per US$ of GDP

in 2023

Tunisia

0.0003 kg per US$ of GDP

in 2023

Sub-Saharan Africa rank

1st

Tunisia rank

4th

Poultry Birds: Manure left on pasture … left unit GDP leaches over time

Sub-Saharan Africa
Tunisia

How they compare

Tunisia currently reports 0.0003 kg per US$ of GDP against 0.0001 kg per US$ of GDP in Sub-Saharan Africa, a difference of 0.0002 kg per US$ of GDP.

That makes Tunisia's figure about 4.4 times Sub-Saharan Africa's.

Across all 63 years both countries report, Tunisia has been ahead every year.

Sub-Saharan Africa ranks 1st and Tunisia ranks 4th of 2 groups.

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

Head to head by decade

Decade	Sub-Saharan Africa	Tunisia	Difference	Ahead
1960s	0.0006 kg per US$ of GDP	0.0006 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tunisia
1970s	0.0003 kg per US$ of GDP	0.0005 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tunisia
1980s	0.0002 kg per US$ of GDP	0.0004 kg per US$ of GDP	0.0002 kg per US$ of GDP	Tunisia
1990s	0.0002 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0001 kg per US$ of GDP	Tunisia
2000s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Tunisia
2010s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Tunisia
2020s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0003 kg per US$ of GDP	Tunisia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure left on pasture that leaches (n content), per, Sub-Saharan Africa or Tunisia?: Tunisia, at 0.0003 kg per US$ of GDP against 0.0001 kg per US$ of GDP in Sub-Saharan Africa as of 2023.
What is the difference in poultry birds — manure left on pasture that leaches (n content), per between Sub-Saharan Africa and Tunisia?: 0.0002 kg per US$ of GDP, with Tunisia ahead.
How many years of comparable data are there for Sub-Saharan Africa and Tunisia?: 63 years are reported by both, from 1961 to 2023.
How do Sub-Saharan Africa and Tunisia rank globally for poultry birds — manure left on pasture that leaches (n content), per?: Sub-Saharan Africa ranks 1st and Tunisia ranks 4th of 2 groups.
Where does this data come from?: Statizoid (derived), published as Poultry Birds — Manure left on pasture that leaches (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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Sub-Saharan Africa vs Tunisia: Poultry Birds — Manure left on pasture that leaches (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://environment.statizoid.com/compare/poultry-birds-manure-left-on-pasture-that-leaches-n-content-per-unit-of-gdp/sub-saharan-africa/tunisia/

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<a href="https://environment.statizoid.com/compare/poultry-birds-manure-left-on-pasture-that-leaches-n-content-per-unit-of-gdp/sub-saharan-africa/tunisia/">Sub-Saharan Africa vs Tunisia: Poultry Birds — Manure left on pasture that leaches (N content), per</a> — Statizoid

About this data

Indicator: Poultry Birds — Manure left on pasture that leaches (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: 02 October 2026

Poultry Birds — Manure left on pasture that leaches (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.