What is the difference in chickens, layers — manure applied to soils that volatilises (n) between Sao Tome and Principe and Vanuatu?

0.03 kg per square kilometre, with Sao Tome and Principe ahead.

How many years of comparable data are there for Sao Tome and Principe and Vanuatu?

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 square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sao Tome and Principe vs Vanuatu: Chickens, layers … applied soils that square kilometre volatilises

Sao Tome and Principe

1.28 kg per square kilometre

in 2023

Vanuatu

1.25 kg per square kilometre

in 2023

Sao Tome and Principe rank

106th

Vanuatu rank

107th

Chickens, layers … applied soils that square kilometre volatilises over time

Sao Tome and Principe
Vanuatu

How they compare

Sao Tome and Principe currently reports 1.28 kg per square kilometre against 1.25 kg per square kilometre in Vanuatu, a difference of 0.03 kg per square kilometre.

The two have swapped places 4 times across 63 shared years of data; in 1961 it was Sao Tome and Principe ahead.

Sao Tome and Principe ranks 106th and Vanuatu ranks 107th of 168 countries.

Sao Tome and Principe has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Sao Tome and Principe	Vanuatu	Difference	Ahead
1960s	0.4692 kg per square kilometre	0.2944 kg per square kilometre	0.1748 kg per square kilometre	Sao Tome and Principe
1970s	0.6717 kg per square kilometre	0.4244 kg per square kilometre	0.2473 kg per square kilometre	Sao Tome and Principe
1980s	0.8765 kg per square kilometre	0.589 kg per square kilometre	0.2874 kg per square kilometre	Sao Tome and Principe
1990s	1.35 kg per square kilometre	0.7073 kg per square kilometre	0.6383 kg per square kilometre	Sao Tome and Principe
2000s	2.08 kg per square kilometre	1.04 kg per square kilometre	1.05 kg per square kilometre	Sao Tome and Principe
2010s	1.78 kg per square kilometre	1.28 kg per square kilometre	0.5057 kg per square kilometre	Sao Tome and Principe
2020s	1.28 kg per square kilometre	1.25 kg per square kilometre	0.0256 kg per square kilometre	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure applied to soils that volatilises (n), Sao Tome and Principe or Vanuatu?: Sao Tome and Principe, at 1.28 kg per square kilometre against 1.25 kg per square kilometre in Vanuatu as of 2023.
What is the difference in chickens, layers — manure applied to soils that volatilises (n) between Sao Tome and Principe and Vanuatu?: 0.03 kg per square kilometre, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Vanuatu?: 63 years are reported by both, from 1961 to 2023.
How do Sao Tome and Principe and Vanuatu rank globally for chickens, layers — manure applied to soils that volatilises (n)?: Sao Tome and Principe ranks 106th and Vanuatu ranks 107th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure applied to soils that volatilises (N content), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sao Tome and Principe vs Vanuatu: 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-square-kilometre/sao-tome-and-principe/vanuatu/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/sao-tome-and-principe/vanuatu/">Sao Tome and Principe vs Vanuatu: 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 square kilometre
Unit: kg per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 170 places, 9,696 data points, 1961–2023
Last refreshed: 09 October 2026

Chickens, layers — Manure applied to soils that volatilises (N content) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.