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

49 years are reported by both, from 1975 to 2023.

Where does this data come from?

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

Bahrain vs Tonga: Chickens, layers: Manure left on pasture … left unit GDP volatilises

Bahrain

0 kg per US$ of GDP

in 2023

Tonga

0 kg per US$ of GDP

in 2023

Bahrain rank

120th

Tonga rank

118th

Chickens, layers: Manure left on pasture … left unit GDP volatilises over time

Bahrain
Tonga

How they compare

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

The two have swapped places 5 times across 49 shared years of data; in 1975 it was Bahrain ahead.

Bahrain ranks 120th and Tonga ranks 118th of 167 countries.

Across the 6 decades both report, Bahrain averaged higher in 5 and Tonga in 1.

Head to head by decade

Decade	Bahrain	Tonga	Difference	Ahead
1970s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bahrain
1980s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bahrain
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bahrain
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bahrain
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Bahrain
2020s	0 kg per US$ of GDP	0 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 chickens, layers — manure left on pasture that volatilises (n), Bahrain or Tonga?: Tonga, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Bahrain as of 2023.
What is the difference in chickens, layers — manure left on pasture that volatilises (n) between Bahrain and Tonga?: 0 kg per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Bahrain and Tonga?: 49 years are reported by both, from 1975 to 2023.
How do Bahrain and Tonga rank globally for chickens, layers — manure left on pasture that volatilises (n)?: Bahrain ranks 120th and Tonga ranks 118th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure left on pasture 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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Bahrain vs Tonga: Chickens, layers — Manure left on pasture that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-unit-of-gdp/bahrain/tonga/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-unit-of-gdp/bahrain/tonga/">Bahrain vs Tonga: Chickens, layers — Manure left on pasture that volatilises (N)</a> — Statizoid

About this data

Indicator: Chickens, layers — Manure left on pasture 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: 10 October 2026

Chickens, layers — Manure left on pasture 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.