Chickens: Manure left on pasture … left square kilometre volatilises in Sierra Leone

Sierra Leone: Chickens: Manure left on pasture … left square kilometre volatilises was 20.58 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
20.58 kg per square kilometre
Change on year
down 0.8%
World rank
35th
of 168 countries
All-time high
22.47 kg per square kilometre
in 2020
All-time low
1.65 kg per square kilometre
in 2001
Years of data
63
1961–2023

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

05101520196119922023

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

Analysis

Sierra Leone recorded 20.58 kg per square kilometre for chickens — manure left on pasture that volatilises (n content), per in 2023.

That represents a change of down 0.8% on the previous year and up 70.5% over ten years.

Over the whole period, chickens — manure left on pasture that volatilises (n content), per in Sierra Leone peaked at 22.47 kg per square kilometre in 2020 and was at its lowest, 1.65 kg per square kilometre, in 2001.

Sierra Leone ranks 35th 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: Manure left on pasture … left square kilometre volatilises in Sierra Leone, year by year

Annual values for Chickens — Manure left on pasture that volatilises (N content), per square kilometre in Sierra Leone, 1961 to 2023.
Year kg per square kilometre Change
1961 1.92 kg per square kilometre —
1962 2.02 kg per square kilometre +5.3%
1963 2.17 kg per square kilometre +7.5%
1964 2.27 kg per square kilometre +4.5%
1965 2.47 kg per square kilometre +9.0%
1966 2.52 kg per square kilometre +1.8%
1967 2.78 kg per square kilometre +10.3%
1968 2.86 kg per square kilometre +3.0%
1969 2.9 kg per square kilometre +1.5%
1970 2.95 kg per square kilometre +1.5%
1971 2.99 kg per square kilometre +1.5%
1972 3.08 kg per square kilometre +3.0%
1973 3.13 kg per square kilometre +1.6%
1974 3.18 kg per square kilometre +1.6%
1975 3.26 kg per square kilometre +2.5%
1976 3.38 kg per square kilometre +3.7%
1977 3.54 kg per square kilometre +4.5%
1978 3.72 kg per square kilometre +5.1%
1979 3.92 kg per square kilometre +5.4%
1980 4.09 kg per square kilometre +4.4%
1981 4.29 kg per square kilometre +4.9%
1982 4.55 kg per square kilometre +5.9%
1983 4.39 kg per square kilometre -3.3%
1984 4.34 kg per square kilometre -1.1%
1985 4.55 kg per square kilometre +4.7%
1986 4.95 kg per square kilometre +8.9%
1987 5.56 kg per square kilometre +12.2%
1988 5.56 kg per square kilometre +0.0%
1989 5.76 kg per square kilometre +3.6%
1990 6.06 kg per square kilometre +5.3%
1991 5.98 kg per square kilometre -1.3%
1992 6.06 kg per square kilometre +1.4%
1993 6.06 kg per square kilometre +0.0%
1994 6.06 kg per square kilometre +0.0%
1995 6.06 kg per square kilometre +0.0%
1996 6.06 kg per square kilometre +0.0%
1997 6.06 kg per square kilometre +0.0%
1998 6.06 kg per square kilometre +0.0%
1999 5.99 kg per square kilometre -1.2%
2000 4.04 kg per square kilometre -32.5%
2001 1.65 kg per square kilometre -59.2%
2002 1.86 kg per square kilometre +12.8%
2003 2.15 kg per square kilometre +15.4%
2004 2.68 kg per square kilometre +24.8%
2005 3.34 kg per square kilometre +24.6%
2006 4.21 kg per square kilometre +26.2%
2007 5.25 kg per square kilometre +24.8%
2008 6.55 kg per square kilometre +24.6%
2009 8.69 kg per square kilometre +32.7%
2010 9.54 kg per square kilometre +9.9%
2011 10.51 kg per square kilometre +10.1%
2012 11.35 kg per square kilometre +8.0%
2013 12.07 kg per square kilometre +6.3%
2014 13.06 kg per square kilometre +8.2%
2015 12.03 kg per square kilometre -7.9%
2016 12.03 kg per square kilometre -0.0%
2017 19.57 kg per square kilometre +62.7%
2018 20.29 kg per square kilometre +3.7%
2019 21.23 kg per square kilometre +4.6%
2020 22.47 kg per square kilometre +5.8%
2021 22.43 kg per square kilometre -0.2%
2022 20.74 kg per square kilometre -7.5%
2023 20.58 kg per square kilometre -0.8%

Sierra Leone compared with similar countries

  • Sierra Leone's 20.58 kg per square kilometre is above the median for low income countries, which is 4.26 kg per square kilometre, 4.8× the median. (22 countries reporting)
  • Sierra Leone's 20.58 kg per square kilometre is above the median for Sub-Saharan Africa, which is 5.17 kg per square kilometre, 4.0× the median. (44 countries reporting)

Biggest year-on-year movements

Years where Chickens: Manure left on pasture … left square kilometre volatilises 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 -59.2% 4.04 kg per square kilometre 1.65 kg per square kilometre
2017 +62.7% 12.03 kg per square kilometre 19.57 kg per square kilometre
2000 -32.5% 5.99 kg per square kilometre 4.04 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 2.43 kg per square kilometre 1.92 kg per square kilometre 2.9 kg per square kilometre 9
1970s 3.31 kg per square kilometre 2.95 kg per square kilometre 3.92 kg per square kilometre 10
1980s 4.8 kg per square kilometre 4.09 kg per square kilometre 5.76 kg per square kilometre 10
1990s 6.05 kg per square kilometre 5.98 kg per square kilometre 6.06 kg per square kilometre 10
2000s 4.04 kg per square kilometre 1.65 kg per square kilometre 8.69 kg per square kilometre 10
2010s 14.17 kg per square kilometre 9.54 kg per square kilometre 21.23 kg per square kilometre 10
2020s 21.56 kg per square kilometre 20.58 kg per square kilometre 22.47 kg per square kilometre 4

Countries ranked near Sierra Leone

  1. 32 Azerbaijan 22.12 kg per square kilometre compare
  2. 33 Thailand 21.14 kg per square kilometre compare
  3. 34 Saint Vincent and the Grenadines 21.06 kg per square kilometre compare
  4. 36 United Arab Emirates 20.54 kg per square kilometre compare
  5. 37 Comoros 20.01 kg per square kilometre compare
  6. 38 Nigeria 18.64 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 — manure left on pasture that volatilises (n content), per in Sierra Leone?
Chickens — manure left on pasture that volatilises (n content), per in Sierra Leone was 20.58 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens — manure left on pasture that volatilises (n content), per recorded in Sierra Leone?
The highest recorded value was 22.47 kg per square kilometre in 2020.
What is the lowest chickens — manure left on pasture that volatilises (n content), per recorded in Sierra Leone?
The lowest recorded value was 1.65 kg per square kilometre in 2001.
How does Sierra Leone rank for chickens — manure left on pasture that volatilises (n content), per?
Sierra Leone ranks 35th out of 168 countries with data for 2023.
Is chickens — manure left on pasture that volatilises (n content), per rising or falling in Sierra Leone?
Over the last ten years it is up 70.5%. 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 — Manure left on pasture that volatilises (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens — Manure left on pasture that volatilises (N content), per in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/stat/chickens-manure-left-on-pasture-that-volatilises-n-content-per-square-kilometre/sierra-leone/

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

How this figure is calculated

Chickens — Manure left on pasture 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.

Chickens — Manure left on pasture that volatilises (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 — Manure left on pasture 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

Chickens — Manure left on pasture 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.