Swine — Manure applied to soils that volatilises (N content), per in Sierra Leone

Sierra Leone: Swine — Manure applied to soils that volatilises (N content), per was 9.36 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
9.36 kg per square kilometre
Change on year
down 1.3%
World rank
82nd
of 149 countries
All-time high
9.86 kg per square kilometre
in 2019
All-time low
0.2952 kg per square kilometre
in 2001
Years of data
63
1961–2023

Swine — Manure applied to soils that volatilises (N content), per in Sierra Leone, 1961–2023

0246810196119922023

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

Analysis

Sierra Leone recorded 9.36 kg per square kilometre for swine — manure applied to soils that volatilises (n content), per in 2023.

Compared with earlier readings it is down 1.3% on the previous year and up 282.9% over ten years.

Over the whole period, swine — manure applied to soils that volatilises (n content), per in Sierra Leone peaked at 9.86 kg per square kilometre in 2019 and was at its lowest, 0.2952 kg per square kilometre, in 2001.

That places Sierra Leone 82nd out of 149 countries with data for 2023, putting it in the middle of the range.

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

Swine — Manure applied to soils that volatilises (N content), per in Sierra Leone, year by year

Annual values for Swine — Manure applied to soils that volatilises (N content), per square kilometre in Sierra Leone, 1961 to 2023.
Year kg per square kilometre Change
1961 0.3923 kg per square kilometre —
1962 0.4904 kg per square kilometre +25.0%
1963 0.6277 kg per square kilometre +28.0%
1964 0.7847 kg per square kilometre +25.0%
1965 0.9416 kg per square kilometre +20.0%
1966 1.02 kg per square kilometre +8.3%
1967 1.02 kg per square kilometre +0.0%
1968 1.1 kg per square kilometre +7.7%
1969 0.9808 kg per square kilometre -10.7%
1970 0.7847 kg per square kilometre -20.0%
1971 0.6581 kg per square kilometre -16.1%
1972 0.7062 kg per square kilometre +7.3%
1973 0.8239 kg per square kilometre +16.7%
1974 0.9024 kg per square kilometre +9.5%
1975 1.02 kg per square kilometre +13.0%
1976 1.1 kg per square kilometre +7.7%
1977 1.18 kg per square kilometre +7.1%
1978 1.29 kg per square kilometre +10.0%
1979 1.37 kg per square kilometre +6.1%
1980 1.41 kg per square kilometre +2.9%
1981 1.49 kg per square kilometre +5.6%
1982 1.57 kg per square kilometre +5.3%
1983 1.65 kg per square kilometre +5.0%
1984 1.57 kg per square kilometre -4.8%
1985 1.73 kg per square kilometre +10.0%
1986 1.84 kg per square kilometre +6.8%
1987 1.96 kg per square kilometre +6.4%
1988 1.96 kg per square kilometre +0.0%
1989 1.96 kg per square kilometre +0.0%
1990 1.96 kg per square kilometre +0.0%
1991 1.96 kg per square kilometre +0.0%
1992 1.96 kg per square kilometre +0.0%
1993 1.96 kg per square kilometre +0.0%
1994 1.96 kg per square kilometre +0.0%
1995 1.96 kg per square kilometre +0.0%
1996 1.96 kg per square kilometre +0.0%
1997 1.96 kg per square kilometre +0.0%
1998 1.96 kg per square kilometre +0.0%
1999 2.04 kg per square kilometre +4.0%
2000 2.04 kg per square kilometre +0.0%
2001 0.2952 kg per square kilometre -85.5%
2002 0.369 kg per square kilometre +25.0%
2003 0.4613 kg per square kilometre +25.0%
2004 0.5766 kg per square kilometre +25.0%
2005 0.7208 kg per square kilometre +25.0%
2006 0.901 kg per square kilometre +25.0%
2007 1.13 kg per square kilometre +25.0%
2008 1.41 kg per square kilometre +25.0%
2009 1.69 kg per square kilometre +20.0%
2010 1.86 kg per square kilometre +10.0%
2011 2.04 kg per square kilometre +10.0%
2012 2.25 kg per square kilometre +10.0%
2013 2.44 kg per square kilometre +8.7%
2014 3.29 kg per square kilometre +34.5%
2015 5.22 kg per square kilometre +58.8%
2016 3.65 kg per square kilometre -30.1%
2017 8.53 kg per square kilometre +133.6%
2018 9.17 kg per square kilometre +7.5%
2019 9.86 kg per square kilometre +7.5%
2020 9.19 kg per square kilometre -6.8%
2021 9.41 kg per square kilometre +2.4%
2022 9.49 kg per square kilometre +0.8%
2023 9.36 kg per square kilometre -1.3%

Sierra Leone compared with similar countries

  • Sierra Leone's 9.36 kg per square kilometre is above the median for low income countries, which is 8.44 kg per square kilometre, 1.1× the median. (17 countries reporting)
  • Sierra Leone's 9.36 kg per square kilometre is above the median for Sub-Saharan Africa, which is 7.41 kg per square kilometre, 1.3× the median. (39 countries reporting)

Biggest year-on-year movements

Years where Swine — Manure applied to soils that volatilises (N content), per 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
2017 +133.6% 3.65 kg per square kilometre 8.53 kg per square kilometre
2001 -85.5% 2.04 kg per square kilometre 0.2952 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.8174 kg per square kilometre 0.3923 kg per square kilometre 1.1 kg per square kilometre 9
1970s 0.9839 kg per square kilometre 0.6581 kg per square kilometre 1.37 kg per square kilometre 10
1980s 1.71 kg per square kilometre 1.41 kg per square kilometre 1.96 kg per square kilometre 10
1990s 1.97 kg per square kilometre 1.96 kg per square kilometre 2.04 kg per square kilometre 10
2000s 0.9587 kg per square kilometre 0.2952 kg per square kilometre 2.04 kg per square kilometre 10
2010s 4.83 kg per square kilometre 1.86 kg per square kilometre 9.86 kg per square kilometre 10
2020s 9.36 kg per square kilometre 9.19 kg per square kilometre 9.49 kg per square kilometre 4

Countries ranked near Sierra Leone

  1. 79 Estonia 10.24 kg per square kilometre compare
  2. 80 Thailand 10.06 kg per square kilometre compare
  3. 81 Greece 9.73 kg per square kilometre compare
  4. 83 Paraguay 9.28 kg per square kilometre compare
  5. 84 Liberia 8.44 kg per square kilometre compare
  6. 85 Angola 8.16 kg per square kilometre compare

See the full ranking of 151 places →

More environment data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is swine — manure applied to soils that volatilises (n content), per in Sierra Leone?
Swine — manure applied to soils that volatilises (n content), per in Sierra Leone was 9.36 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — manure applied to soils that volatilises (n content), per recorded in Sierra Leone?
The highest recorded value was 9.86 kg per square kilometre in 2019.
What is the lowest swine — manure applied to soils that volatilises (n content), per recorded in Sierra Leone?
The lowest recorded value was 0.2952 kg per square kilometre in 2001.
How does Sierra Leone rank for swine — manure applied to soils that volatilises (n content), per?
Sierra Leone ranks 82nd out of 149 countries with data for 2023.
Is swine — manure applied to soils that volatilises (n content), per rising or falling in Sierra Leone?
Over the last ten years it is up 282.9%. 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 Swine — Manure applied to soils that volatilises (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine — Manure applied to soils that volatilises (N content), per in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/swine-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/sierra-leone/

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<a href="https://environment.statizoid.com/stat/swine-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/sierra-leone/">Swine — Manure applied to soils that volatilises (N content), per in Sierra Leone</a> — Statizoid

How this figure is calculated

Swine — Manure applied to soils 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.

Swine — Manure applied to soils 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
Swine — Manure applied to soils 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
151 places, 8,689 data points, 1961–2023
Last refreshed

Swine — Manure applied to soils 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.