Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe

Sao Tome and Principe: Chickens — Amount excreted in manure (N content), per square kilometre was 95.4 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
95.4 kg per square kilometre
Change on year
down 13.8%
World rank
81st
of 168 countries
All-time high
177.12 kg per square kilometre
in 2007
All-time low
16.12 kg per square kilometre
in 1961
Years of data
63
1961–2023

Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe, 1961–2023

050100150200196119922023

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

Analysis

The most recent figure for chickens — amount excreted in manure (n content), per square kilometre in Sao Tome and Principe is 95.4 kg per square kilometre, measured in 2023.

The figure is down 13.8% on the previous year and down 22.3% over ten years.

Over the whole period, chickens — amount excreted in manure (n content), per square kilometre in Sao Tome and Principe peaked at 177.12 kg per square kilometre in 2007 and was at its lowest, 16.12 kg per square kilometre, in 1961.

That places Sao Tome and Principe 81st out of 168 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.

Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe, year by year

Annual values for Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe, 1961 to 2023.
Year kg per square kilometre Change
1961 16.12 kg per square kilometre —
1962 17.06 kg per square kilometre +5.8%
1963 18 kg per square kilometre +5.5%
1964 18.94 kg per square kilometre +5.2%
1965 19.87 kg per square kilometre +5.0%
1966 21.19 kg per square kilometre +6.6%
1967 22.13 kg per square kilometre +4.4%
1968 23.06 kg per square kilometre +4.2%
1969 24 kg per square kilometre +4.1%
1970 24.94 kg per square kilometre +3.9%
1971 25.88 kg per square kilometre +3.8%
1972 26.81 kg per square kilometre +3.6%
1973 28.13 kg per square kilometre +4.9%
1974 29.44 kg per square kilometre +4.7%
1975 30.76 kg per square kilometre +4.5%
1976 32.45 kg per square kilometre +5.5%
1977 34.51 kg per square kilometre +6.4%
1978 36.58 kg per square kilometre +6.0%
1979 38.65 kg per square kilometre +5.7%
1980 40.71 kg per square kilometre +5.3%
1981 42.78 kg per square kilometre +5.1%
1982 44.85 kg per square kilometre +4.8%
1983 45.03 kg per square kilometre +0.4%
1984 45.22 kg per square kilometre +0.4%
1985 45.4 kg per square kilometre +0.4%
1986 45.59 kg per square kilometre +0.4%
1987 45.59 kg per square kilometre +0.0%
1988 45.59 kg per square kilometre +0.0%
1989 45.96 kg per square kilometre +0.8%
1990 48.01 kg per square kilometre +4.5%
1991 74.15 kg per square kilometre +54.5%
1992 97.45 kg per square kilometre +31.4%
1993 99.51 kg per square kilometre +2.1%
1994 103.27 kg per square kilometre +3.8%
1995 104.27 kg per square kilometre +1.0%
1996 108.77 kg per square kilometre +4.3%
1997 113.27 kg per square kilometre +4.1%
1998 117.59 kg per square kilometre +3.8%
1999 123.57 kg per square kilometre +5.1%
2000 146.71 kg per square kilometre +18.7%
2001 154.79 kg per square kilometre +5.5%
2002 163.06 kg per square kilometre +5.3%
2003 167.56 kg per square kilometre +2.8%
2004 172.07 kg per square kilometre +2.7%
2005 172.62 kg per square kilometre +0.3%
2006 173.36 kg per square kilometre +0.4%
2007 177.12 kg per square kilometre +2.2%
2008 163.36 kg per square kilometre -7.8%
2009 135.28 kg per square kilometre -17.2%
2010 109.12 kg per square kilometre -19.3%
2011 96.13 kg per square kilometre -11.9%
2012 98.19 kg per square kilometre +2.2%
2013 122.85 kg per square kilometre +25.1%
2014 115.27 kg per square kilometre -6.2%
2015 118.47 kg per square kilometre +2.8%
2016 111.33 kg per square kilometre -6.0%
2017 114.29 kg per square kilometre +2.7%
2018 129.87 kg per square kilometre +13.6%
2019 123.46 kg per square kilometre -4.9%
2020 125.12 kg per square kilometre +1.3%
2021 119.31 kg per square kilometre -4.6%
2022 110.65 kg per square kilometre -7.3%
2023 95.4 kg per square kilometre -13.8%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 95.4 kg per square kilometre is above the median for lower middle income countries, which is 82.87 kg per square kilometre, 1.2× the median. (40 countries reporting)
  • Sao Tome and Principe's 95.4 kg per square kilometre is above the median for Sub-Saharan Africa, which is 31.91 kg per square kilometre, 3.0× the median. (44 countries reporting)

Biggest year-on-year movements

Years where Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe 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
1991 +54.5% 48.01 kg per square kilometre 74.15 kg per square kilometre
1992 +31.4% 74.15 kg per square kilometre 97.45 kg per square kilometre
2013 +25.1% 98.19 kg per square kilometre 122.85 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 20.04 kg per square kilometre 16.12 kg per square kilometre 24 kg per square kilometre 9
1970s 30.81 kg per square kilometre 24.94 kg per square kilometre 38.65 kg per square kilometre 10
1980s 44.67 kg per square kilometre 40.71 kg per square kilometre 45.96 kg per square kilometre 10
1990s 98.99 kg per square kilometre 48.01 kg per square kilometre 123.57 kg per square kilometre 10
2000s 162.59 kg per square kilometre 135.28 kg per square kilometre 177.12 kg per square kilometre 10
2010s 113.9 kg per square kilometre 96.13 kg per square kilometre 129.87 kg per square kilometre 10
2020s 112.62 kg per square kilometre 95.4 kg per square kilometre 125.12 kg per square kilometre 4

Countries ranked near Sao Tome and Principe

  1. 78 Austria 97.94 kg per square kilometre compare
  2. 79 Slovenia 96.35 kg per square kilometre compare
  3. 80 Ireland 95.87 kg per square kilometre compare
  4. 82 Uganda 94.92 kg per square kilometre compare
  5. 83 Nicaragua 92.35 kg per square kilometre compare
  6. 84 Uzbekistan 89.19 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is chickens — amount excreted in manure (n content), per square kilometre in Sao Tome and Principe?
Chickens — amount excreted in manure (n content), per square kilometre in Sao Tome and Principe was 95.4 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens — amount excreted in manure (n content), per square kilometre recorded in Sao Tome and Principe?
The highest recorded value was 177.12 kg per square kilometre in 2007.
What is the lowest chickens — amount excreted in manure (n content), per square kilometre recorded in Sao Tome and Principe?
The lowest recorded value was 16.12 kg per square kilometre in 1961.
How does Sao Tome and Principe rank for chickens — amount excreted in manure (n content), per square kilometre?
Sao Tome and Principe ranks 81st out of 168 countries with data for 2023.
Is chickens — amount excreted in manure (n content), per square kilometre rising or falling in Sao Tome and Principe?
Over the last ten years it is down 22.3%. The long-run trend across the full record is volatile.
Where does this Sao Tome and Principe data come from?
The figures come from Statizoid (derived), published as part of Chickens — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/stat/chickens-amount-excreted-in-manure-n-content-per-square-kilometre/sao-tome-and-principe/

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<a href="https://environment.statizoid.com/stat/chickens-amount-excreted-in-manure-n-content-per-square-kilometre/sao-tome-and-principe/">Chickens — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe</a> — Statizoid

How this figure is calculated

Chickens — 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.

Chickens — 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
Chickens — 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
170 places, 9,696 data points, 1961–2023
Last refreshed

Chickens — 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.