How many years of comparable data are there for China and Tunisia?

63 years are reported by both, from 1961 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.

China vs Tunisia: Chickens, layers: Manure applied … applied unit GDP volatilises

China

0 kg per US$ of GDP

in 2023

Tunisia

0 kg per US$ of GDP

in 2023

China rank

40th

Tunisia rank

38th

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

China
Tunisia

How they compare

Tunisia currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in China, a difference of 0 kg per US$ of GDP.

The two have swapped places 1 time across 63 shared years of data; in 1961 it was China ahead.

China ranks 40th and Tunisia ranks 38th of 167 countries.

Across the 7 decades both report, China averaged higher in 6 and Tunisia in 1.

Head to head by decade

Decade	China	Tunisia	Difference	Ahead
1960s	0.0004 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	China
1970s	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	0.0002 kg per US$ of GDP	China
1980s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	China
1990s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	China
2000s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	China
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	China
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Tunisia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure applied to soils that volatilises (n), China or Tunisia?: Tunisia, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in China as of 2023.
What is the difference in chickens, layers — manure applied to soils that volatilises (n) between China and Tunisia?: 0 kg per US$ of GDP, with Tunisia ahead.
How many years of comparable data are there for China and Tunisia?: 63 years are reported by both, from 1961 to 2023.
How do China and Tunisia rank globally for chickens, layers — manure applied to soils that volatilises (n)?: China ranks 40th and Tunisia ranks 38th 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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China vs Tunisia: 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/china/tunisia/

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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/china/tunisia/">China vs Tunisia: 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.