All Animals: Amount excreted in manure (N content) … square in Sierra Leone

Sierra Leone: All Animals: Amount excreted in manure (N content) … square was 1,196 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
1,196 kg per square kilometre
Change on year
up 0.6%
World rank
97th
of 170 countries
All-time high
1,238 kg per square kilometre
in 2021
All-time low
190.13 kg per square kilometre
in 1961
Years of data
63
1961–2023

All Animals — Amount excreted in manure (N content), per square in Sierra Leone, 1961–2023

2505007501.0k1.2k196119922023

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

Analysis

Sierra Leone recorded 1,196 kg per square kilometre for all animals — amount excreted in manure (n content), per square in 2023.

Compared with earlier readings it is up 0.6% on the previous year and up 11.1% over ten years.

Over the whole period, all animals — amount excreted in manure (n content), per square in Sierra Leone peaked at 1,238 kg per square kilometre in 2021 and was at its lowest, 190.13 kg per square kilometre, in 1961.

That places Sierra Leone 97th out of 170 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.

All Animals: Amount excreted in manure (N content) … square in Sierra Leone, year by year

Annual values for All Animals — Amount excreted in manure (N content), per square kilometre in Sierra Leone, 1961 to 2023.
Year kg per square kilometre Change
1961 190.13 kg per square kilometre —
1962 200.77 kg per square kilometre +5.6%
1963 211.93 kg per square kilometre +5.6%
1964 220.19 kg per square kilometre +3.9%
1965 229.28 kg per square kilometre +4.1%
1966 236.02 kg per square kilometre +2.9%
1967 242.33 kg per square kilometre +2.7%
1968 247.37 kg per square kilometre +2.1%
1969 251.13 kg per square kilometre +1.5%
1970 255.39 kg per square kilometre +1.7%
1971 259.11 kg per square kilometre +1.5%
1972 264.43 kg per square kilometre +2.1%
1973 270.42 kg per square kilometre +2.3%
1974 276.13 kg per square kilometre +2.1%
1975 281.99 kg per square kilometre +2.1%
1976 288.37 kg per square kilometre +2.3%
1977 294.91 kg per square kilometre +2.3%
1978 302.04 kg per square kilometre +2.4%
1979 309.87 kg per square kilometre +2.6%
1980 318.29 kg per square kilometre +2.7%
1981 330.12 kg per square kilometre +3.7%
1982 344.13 kg per square kilometre +4.2%
1983 332.72 kg per square kilometre -3.3%
1984 317.63 kg per square kilometre -4.5%
1985 319.93 kg per square kilometre +0.7%
1986 319.95 kg per square kilometre +0.0%
1987 324.53 kg per square kilometre +1.4%
1988 322.31 kg per square kilometre -0.7%
1989 324.52 kg per square kilometre +0.7%
1990 465.79 kg per square kilometre +43.5%
1991 466.26 kg per square kilometre +0.1%
1992 490.85 kg per square kilometre +5.3%
1993 507.21 kg per square kilometre +3.3%
1994 544.54 kg per square kilometre +7.4%
1995 543.27 kg per square kilometre -0.2%
1996 505.36 kg per square kilometre -7.0%
1997 473.83 kg per square kilometre -6.2%
1998 485.94 kg per square kilometre +2.6%
1999 455.15 kg per square kilometre -6.3%
2000 443.17 kg per square kilometre -2.6%
2001 380.04 kg per square kilometre -14.2%
2002 392.81 kg per square kilometre +3.4%
2003 420.27 kg per square kilometre +7.0%
2004 463.67 kg per square kilometre +10.3%
2005 518.99 kg per square kilometre +11.9%
2006 612.31 kg per square kilometre +18.0%
2007 632.07 kg per square kilometre +3.2%
2008 713.8 kg per square kilometre +12.9%
2009 843.74 kg per square kilometre +18.2%
2010 906.6 kg per square kilometre +7.5%
2011 975.43 kg per square kilometre +7.6%
2012 1,031 kg per square kilometre +5.7%
2013 1,076 kg per square kilometre +4.4%
2014 1,098 kg per square kilometre +2.0%
2015 1,061 kg per square kilometre -3.4%
2016 1,026 kg per square kilometre -3.3%
2017 1,060 kg per square kilometre +3.4%
2018 1,098 kg per square kilometre +3.6%
2019 1,120 kg per square kilometre +2.0%
2020 1,158 kg per square kilometre +3.3%
2021 1,238 kg per square kilometre +6.9%
2022 1,190 kg per square kilometre -3.9%
2023 1,196 kg per square kilometre +0.6%

Sierra Leone compared with similar countries

  • Sierra Leone's 1,196 kg per square kilometre is below the median for low income countries, which is 1,446 kg per square kilometre, 83% of the median. (22 countries reporting)
  • Sierra Leone's 1,196 kg per square kilometre is below the median for Sub-Saharan Africa, which is 1,446 kg per square kilometre, 83% of the median. (44 countries reporting)

Biggest year-on-year movements

Years where All Animals: Amount excreted in manure (N content) … square 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
1990 +43.5% 324.52 kg per square kilometre 465.79 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 225.46 kg per square kilometre 190.13 kg per square kilometre 251.13 kg per square kilometre 9
1970s 280.27 kg per square kilometre 255.39 kg per square kilometre 309.87 kg per square kilometre 10
1980s 325.41 kg per square kilometre 317.63 kg per square kilometre 344.13 kg per square kilometre 10
1990s 493.82 kg per square kilometre 455.15 kg per square kilometre 544.54 kg per square kilometre 10
2000s 542.09 kg per square kilometre 380.04 kg per square kilometre 843.74 kg per square kilometre 10
2010s 1,045 kg per square kilometre 906.6 kg per square kilometre 1,120 kg per square kilometre 10
2020s 1,195 kg per square kilometre 1,158 kg per square kilometre 1,238 kg per square kilometre 4

Countries ranked near Sierra Leone

  1. 94 Djibouti 1,257 kg per square kilometre compare
  2. 95 Somalia 1,238 kg per square kilometre compare
  3. 96 Mali 1,208 kg per square kilometre compare
  4. 98 Panama 1,176 kg per square kilometre compare
  5. 99 Ecuador 1,090 kg per square kilometre compare
  6. 100 Niger 1,050 kg per square kilometre compare

See the full ranking of 172 places →

More environment data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is all animals — amount excreted in manure (n content), per square in Sierra Leone?
All animals — amount excreted in manure (n content), per square in Sierra Leone was 1,196 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest all animals — amount excreted in manure (n content), per square recorded in Sierra Leone?
The highest recorded value was 1,238 kg per square kilometre in 2021.
What is the lowest all animals — amount excreted in manure (n content), per square recorded in Sierra Leone?
The lowest recorded value was 190.13 kg per square kilometre in 1961.
How does Sierra Leone rank for all animals — amount excreted in manure (n content), per square?
Sierra Leone ranks 97th out of 170 countries with data for 2023.
Is all animals — amount excreted in manure (n content), per square rising or falling in Sierra Leone?
Over the last ten years it is up 11.1%. 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 All Animals — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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All Animals — Amount excreted in manure (N content), per square in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/all-animals-amount-excreted-in-manure-n-content-per-square-kilometre/sierra-leone/

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<a href="https://environment.statizoid.com/stat/all-animals-amount-excreted-in-manure-n-content-per-square-kilometre/sierra-leone/">All Animals — Amount excreted in manure (N content), per square in Sierra Leone</a> — Statizoid

How this figure is calculated

All Animals — Amount excreted in manure (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.

All Animals — Amount excreted in manure (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
All Animals — Amount excreted in manure (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
172 places, 9,878 data points, 1961–2023
Last refreshed

All Animals — Amount excreted in manure (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.