How many years of comparable data are there for Afghanistan and Tonga?

24 years are reported by both, from 2000 to 2023.

Where does this data come from?

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

Afghanistan vs Tonga: Poultry Birds — Manure applied to soils that leaches (N content), per

Afghanistan

0.0001 kg per US$ of GDP

in 2023

Tonga

0.0001 kg per US$ of GDP

in 2023

Afghanistan rank

27th

Tonga rank

25th

Poultry Birds — Manure applied to soils that leaches (N content), per over time

Afghanistan
Tonga

How they compare

Tonga currently reports 0.0001 kg per US$ of GDP against 0.0001 kg per US$ of GDP in Afghanistan, a difference of 0 kg per US$ of GDP.

That makes Tonga's figure about 1.1 times Afghanistan's.

The two have swapped places 4 times across 24 shared years of data; in 2000 it was Tonga ahead.

Afghanistan ranks 27th and Tonga ranks 25th of 167 countries.

Across the 3 decades both report, Afghanistan averaged higher in 1 and Tonga in 2.

Head to head by decade

Decade	Afghanistan	Tonga	Difference	Ahead
2000s	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	Afghanistan
2010s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Tonga
2020s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure applied to soils that leaches (n content), per, Afghanistan or Tonga?: Tonga, at 0.0001 kg per US$ of GDP against 0.0001 kg per US$ of GDP in Afghanistan as of 2023.
What is the difference in poultry birds — manure applied to soils that leaches (n content), per between Afghanistan and Tonga?: 0 kg per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Afghanistan and Tonga?: 24 years are reported by both, from 2000 to 2023.
How do Afghanistan and Tonga rank globally for poultry birds — manure applied to soils that leaches (n content), per?: Afghanistan ranks 27th and Tonga ranks 25th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Poultry Birds — Manure applied to soils 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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Afghanistan vs Tonga: Poultry Birds — Manure applied to soils that leaches (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/poultry-birds-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/afghanistan/tonga/

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<a href="https://environment.statizoid.com/compare/poultry-birds-manure-applied-to-soils-that-leaches-n-content-per-unit-of-gdp/afghanistan/tonga/">Afghanistan vs Tonga: Poultry Birds — Manure applied to soils that leaches (N content), per</a> — Statizoid

About this data

Indicator: Poultry Birds — Manure applied to soils 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: 01 October 2026

Poultry Birds — Manure applied to soils 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.