How many years of comparable data are there for Sierra Leone and Yemen?

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

Where does this data come from?

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

Sierra Leone vs Yemen: Chickens: Manure applied to soils … capita volatilises

Sierra Leone

0.0412 kg per person

in 2023

Yemen

0.0395 kg per person

in 2023

Sierra Leone rank

114th

Yemen rank

115th

Chickens: Manure applied to soils … capita volatilises over time

Sierra Leone
Yemen

How they compare

Sierra Leone currently reports 0.0412 kg per person against 0.0395 kg per person in Yemen, a difference of 0.0017 kg per person.

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

Sierra Leone ranks 114th and Yemen ranks 115th of 168 countries.

Across the 7 decades both report, Sierra Leone averaged higher in 3 and Yemen in 4.

Head to head by decade

Decade	Sierra Leone	Yemen	Difference	Ahead
1960s	0.0166 kg per person	0.0093 kg per person	0.0073 kg per person	Sierra Leone
1970s	0.019 kg per person	0.0085 kg per person	0.0105 kg per person	Sierra Leone
1980s	0.0224 kg per person	0.0238 kg per person	0.0014 kg per person	Yemen
1990s	0.0243 kg per person	0.0309 kg per person	0.0067 kg per person	Yemen
2000s	0.0125 kg per person	0.0451 kg per person	0.0326 kg per person	Yemen
2010s	0.034 kg per person	0.0468 kg per person	0.0128 kg per person	Yemen
2020s	0.0447 kg per person	0.0414 kg per person	0.0033 kg per person	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens — manure applied to soils that volatilises (n content), per, Sierra Leone or Yemen?: Sierra Leone, at 0.0412 kg per person against 0.0395 kg per person in Yemen as of 2023.
What is the difference in chickens — manure applied to soils that volatilises (n content), per between Sierra Leone and Yemen?: 0.0017 kg per person, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Yemen?: 63 years are reported by both, from 1961 to 2023.
How do Sierra Leone and Yemen rank globally for chickens — manure applied to soils that volatilises (n content), per?: Sierra Leone ranks 114th and Yemen ranks 115th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Chickens — Manure applied to soils 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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Sierra Leone vs Yemen: Chickens — Manure applied to soils that volatilises (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-volatilises-n-content-per-capita/sierra-leone/yemen-rep/

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<a href="https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-that-volatilises-n-content-per-capita/sierra-leone/yemen-rep/">Sierra Leone vs Yemen: Chickens — Manure applied to soils that volatilises (N content), per</a> — Statizoid

About this data

Indicator: Chickens — Manure applied to soils 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: 03 October 2026

Chickens — Manure applied to soils 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.