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

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

Where does this data come from?

Statizoid (derived), published as Poultry Birds — 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.

China vs Sierra Leone: Poultry Birds: Manure left on pasture … left capita volatilises

China

0.2018 kg per person

in 2023

Sierra Leone

0.2026 kg per person

in 2023

China rank

30th

Sierra Leone rank

29th

Poultry Birds: Manure left on pasture … left capita volatilises over time

China
Sierra Leone

How they compare

Sierra Leone currently reports 0.2026 kg per person against 0.2018 kg per person in China, a difference of 0.0008 kg per person.

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

China ranks 30th and Sierra Leone ranks 29th of 168 countries.

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

Head to head by decade

Decade	China	Sierra Leone	Difference	Ahead
1960s	0.0472 kg per person	0.0729 kg per person	0.0257 kg per person	Sierra Leone
1970s	0.0475 kg per person	0.0832 kg per person	0.0357 kg per person	Sierra Leone
1980s	0.0666 kg per person	0.0975 kg per person	0.0309 kg per person	Sierra Leone
1990s	0.1251 kg per person	0.1055 kg per person	0.0196 kg per person	China
2000s	0.1734 kg per person	0.0611 kg per person	0.1124 kg per person	China
2010s	0.1864 kg per person	0.1641 kg per person	0.0223 kg per person	China
2020s	0.1976 kg per person	0.2212 kg per person	0.0236 kg per person	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poultry birds — manure left on pasture that volatilises (n content), China or Sierra Leone?: Sierra Leone, at 0.2026 kg per person against 0.2018 kg per person in China as of 2023.
What is the difference in poultry birds — manure left on pasture that volatilises (n content) between China and Sierra Leone?: 0.0008 kg per person, with Sierra Leone ahead.
How many years of comparable data are there for China and Sierra Leone?: 63 years are reported by both, from 1961 to 2023.
How do China and Sierra Leone rank globally for poultry birds — manure left on pasture that volatilises (n content)?: China ranks 30th and Sierra Leone ranks 29th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Poultry Birds — 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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China vs Sierra Leone: Poultry Birds — Manure left on pasture that volatilises (N content). Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://environment.statizoid.com/compare/poultry-birds-manure-left-on-pasture-that-volatilises-n-content-per-capita/china/sierra-leone/

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<a href="https://environment.statizoid.com/compare/poultry-birds-manure-left-on-pasture-that-volatilises-n-content-per-capita/china/sierra-leone/">China vs Sierra Leone: Poultry Birds — Manure left on pasture that volatilises (N content)</a> — Statizoid

About this data

Indicator: Poultry Birds — 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, 9,701 data points, 1961–2023
Last refreshed: 02 October 2026

Poultry Birds — 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.