Chickens, layers: Manure left … left pasture square kilometre in Sierra Leone

Sierra Leone: Chickens, layers: Manure left … left pasture square kilometre was 30.44 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
30.44 kg per square kilometre
Change on year
up 0.2%
World rank
38th
of 168 countries
All-time high
32.04 kg per square kilometre
in 2014
All-time low
5.74 kg per square kilometre
in 1961
Years of data
63
1961–2023

Chickens, layers — Manure left on pasture (N content), per square in Sierra Leone, 1961–2023

102030196119922023

Source: Statizoid (derived). Measured in kg per square kilometre.

Analysis

The most recent figure for chickens, layers — manure left on pasture (n content), per square in Sierra Leone is 30.44 kg per square kilometre, measured in 2023.

Compared with earlier readings it is up 0.2% on the previous year and up 7.9% over ten years.

Over the whole period, chickens, layers — manure left on pasture (n content), per square in Sierra Leone peaked at 32.04 kg per square kilometre in 2014 and was at its lowest, 5.74 kg per square kilometre, in 1961.

Sierra Leone ranks 38th of 168 countries on this measure, in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Chickens, layers: Manure left … left pasture square kilometre in Sierra Leone, year by year

Annual values for Chickens, layers — Manure left on pasture (N content), per square kilometre in Sierra Leone, 1961 to 2023.
Year kg per square kilometre Change
1961 5.74 kg per square kilometre —
1962 6.05 kg per square kilometre +5.3%
1963 6.5 kg per square kilometre +7.5%
1964 6.14 kg per square kilometre -5.6%
1965 7.41 kg per square kilometre +20.7%
1966 6.23 kg per square kilometre -15.9%
1967 8.31 kg per square kilometre +33.5%
1968 8.95 kg per square kilometre +7.6%
1969 8.98 kg per square kilometre +0.3%
1970 9.01 kg per square kilometre +0.3%
1971 9.07 kg per square kilometre +0.7%
1972 9.22 kg per square kilometre +1.7%
1973 9.37 kg per square kilometre +1.6%
1974 9.52 kg per square kilometre +1.6%
1975 9.76 kg per square kilometre +2.5%
1976 10.13 kg per square kilometre +3.7%
1977 10.58 kg per square kilometre +4.5%
1978 11.12 kg per square kilometre +5.1%
1979 11.73 kg per square kilometre +5.4%
1980 12.24 kg per square kilometre +4.4%
1981 12.85 kg per square kilometre +4.9%
1982 13.6 kg per square kilometre +5.9%
1983 13.15 kg per square kilometre -3.3%
1984 13 kg per square kilometre -1.1%
1985 13.6 kg per square kilometre +4.7%
1986 14.81 kg per square kilometre +8.9%
1987 16.63 kg per square kilometre +12.2%
1988 16.63 kg per square kilometre +0.0%
1989 17.23 kg per square kilometre +3.6%
1990 18.14 kg per square kilometre +5.3%
1991 16.9 kg per square kilometre -6.8%
1992 18.14 kg per square kilometre +7.3%
1993 18.14 kg per square kilometre +0.0%
1994 18.14 kg per square kilometre +0.0%
1995 18.14 kg per square kilometre +0.0%
1996 18.14 kg per square kilometre +0.0%
1997 18.14 kg per square kilometre +0.0%
1998 18.14 kg per square kilometre +0.0%
1999 17.05 kg per square kilometre -6.0%
2000 12.09 kg per square kilometre -29.1%
2001 8.25 kg per square kilometre -31.8%
2002 7.25 kg per square kilometre -12.0%
2003 6.35 kg per square kilometre -12.5%
2004 7.86 kg per square kilometre +23.8%
2005 9.67 kg per square kilometre +23.1%
2006 12.7 kg per square kilometre +31.3%
2007 15.72 kg per square kilometre +23.8%
2008 19.35 kg per square kilometre +23.1%
2009 26 kg per square kilometre +34.4%
2010 28.41 kg per square kilometre +9.3%
2011 31.44 kg per square kilometre +10.6%
2012 31.44 kg per square kilometre +0.0%
2013 28.21 kg per square kilometre -10.3%
2014 32.04 kg per square kilometre +13.6%
2015 28.77 kg per square kilometre -10.2%
2016 28.72 kg per square kilometre -0.2%
2017 32.04 kg per square kilometre +11.6%
2018 29.84 kg per square kilometre -6.9%
2019 30.2 kg per square kilometre +1.2%
2020 30.69 kg per square kilometre +1.6%
2021 30.25 kg per square kilometre -1.5%
2022 30.38 kg per square kilometre +0.4%
2023 30.44 kg per square kilometre +0.2%

Biggest year-on-year movements

Years where Chickens, layers: Manure left … left pasture square kilometre in Sierra Leone changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2001 -31.8% 12.09 kg per square kilometre 8.25 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 7.14 kg per square kilometre 5.74 kg per square kilometre 8.98 kg per square kilometre 9
1970s 9.95 kg per square kilometre 9.01 kg per square kilometre 11.73 kg per square kilometre 10
1980s 14.37 kg per square kilometre 12.24 kg per square kilometre 17.23 kg per square kilometre 10
1990s 17.91 kg per square kilometre 16.9 kg per square kilometre 18.14 kg per square kilometre 10
2000s 12.52 kg per square kilometre 6.35 kg per square kilometre 26 kg per square kilometre 10
2010s 30.11 kg per square kilometre 28.21 kg per square kilometre 32.04 kg per square kilometre 10
2020s 30.44 kg per square kilometre 30.25 kg per square kilometre 30.69 kg per square kilometre 4

Countries ranked near Sierra Leone

  1. 35 Puerto Rico 31.73 kg per square kilometre compare
  2. 36 Cyprus 31.46 kg per square kilometre compare
  3. 37 Qatar 31.29 kg per square kilometre compare
  4. 39 Saint Vincent and the Grenadines 27.85 kg per square kilometre compare
  5. 40 Sao Tome and Principe 27.27 kg per square kilometre compare
  6. 41 United Arab Emirates 25.42 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is chickens, layers — manure left on pasture (n content), per square in Sierra Leone?
Chickens, layers — manure left on pasture (n content), per square in Sierra Leone was 30.44 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens, layers — manure left on pasture (n content), per square recorded in Sierra Leone?
The highest recorded value was 32.04 kg per square kilometre in 2014.
What is the lowest chickens, layers — manure left on pasture (n content), per square recorded in Sierra Leone?
The lowest recorded value was 5.74 kg per square kilometre in 1961.
How does Sierra Leone rank for chickens, layers — manure left on pasture (n content), per square?
Sierra Leone ranks 38th out of 168 countries with data for 2023.
Is chickens, layers — manure left on pasture (n content), per square rising or falling in Sierra Leone?
Over the last ten years it is up 7.9%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Statizoid (derived), published as part of Chickens, layers — Manure left on pasture (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens, layers — Manure left on pasture (N content), per square in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/chickens-layers-manure-left-on-pasture-n-content-per-square-kilometre/sierra-leone/

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<a href="https://environment.statizoid.com/stat/chickens-layers-manure-left-on-pasture-n-content-per-square-kilometre/sierra-leone/">Chickens, layers — Manure left on pasture (N content), per square in Sierra Leone</a> — Statizoid

How this figure is calculated

Chickens, layers — Manure left on pasture (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.

Chickens, layers — Manure left on pasture (N content) ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Chickens, layers — Manure left on pasture (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

Chickens, layers — Manure left on pasture (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.