How many years of comparable data are there for Guinea and Zambia?

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

Where does this data come from?

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

Guinea vs Zambia: Chickens, layers: Manure left on pasture … left capita volatilises

Guinea

0.0473 kg per person

in 2023

Zambia

0.0474 kg per person

in 2023

Guinea rank

46th

Zambia rank

45th

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

Guinea
Zambia

How they compare

Zambia currently reports 0.0474 kg per person against 0.0473 kg per person in Guinea, a difference of 0.0001 kg per person.

The two have swapped places 2 times across 63 shared years of data; in 1961 it was Zambia ahead.

Guinea ranks 46th and Zambia ranks 45th of 168 countries.

Across the 7 decades both report, Guinea averaged higher in 1 and Zambia in 6.

Head to head by decade

Decade	Guinea	Zambia	Difference	Ahead
1960s	0.0235 kg per person	0.049 kg per person	0.0255 kg per person	Zambia
1970s	0.0273 kg per person	0.0998 kg per person	0.0724 kg per person	Zambia
1980s	0.0303 kg per person	0.0733 kg per person	0.0431 kg per person	Zambia
1990s	0.0322 kg per person	0.0647 kg per person	0.0325 kg per person	Zambia
2000s	0.0482 kg per person	0.0705 kg per person	0.0223 kg per person	Zambia
2010s	0.0537 kg per person	0.0614 kg per person	0.0077 kg per person	Zambia
2020s	0.0491 kg per person	0.049 kg per person	0.0001 kg per person	Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure left on pasture that volatilises (n), Guinea or Zambia?: Zambia, at 0.0474 kg per person against 0.0473 kg per person in Guinea as of 2023.
What is the difference in chickens, layers — manure left on pasture that volatilises (n) between Guinea and Zambia?: 0.0001 kg per person, with Zambia ahead.
How many years of comparable data are there for Guinea and Zambia?: 63 years are reported by both, from 1961 to 2023.
How do Guinea and Zambia rank globally for chickens, layers — manure left on pasture that volatilises (n)?: Guinea ranks 46th and Zambia ranks 45th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure left on pasture that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea vs Zambia: 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-capita/guinea/zambia/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-capita/guinea/zambia/">Guinea vs Zambia: 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 capita
Unit: kg per person
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: 10 October 2026

Chickens, layers — Manure left on pasture that volatilises (N content) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.