Poultry Birds: Amount excreted in manure (N content) … square in Sao Tome and Principe

Sao Tome and Principe: Poultry Birds: Amount excreted in manure (N content) … square was 130.96 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
130.96 kg per square kilometre
Change on year
down 10.4%
World rank
66th
of 168 countries
All-time high
209.92 kg per square kilometre
in 2007
All-time low
28.47 kg per square kilometre
in 1961
Years of data
63
1961–2023

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

50100150200196119922023

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

Analysis

Sao Tome and Principe recorded 130.96 kg per square kilometre for poultry birds — amount excreted in manure (n content), per square in 2023.

Compared with earlier readings it is down 10.4% on the previous year and down 16.9% over ten years.

Over the whole period, poultry birds — amount excreted in manure (n content), per square in Sao Tome and Principe peaked at 209.92 kg per square kilometre in 2007 and was at its lowest, 28.47 kg per square kilometre, in 1961.

That places Sao Tome and Principe 66th 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.

Poultry Birds: Amount excreted in manure (N content) … square in Sao Tome and Principe, year by year

Annual values for Poultry Birds — Amount excreted in manure (N content), per square kilometre in Sao Tome and Principe, 1961 to 2023.
Year kg per square kilometre Change
1961 28.47 kg per square kilometre —
1962 29.41 kg per square kilometre +3.3%
1963 31.2 kg per square kilometre +6.1%
1964 32.14 kg per square kilometre +3.0%
1965 33.93 kg per square kilometre +5.6%
1966 35.24 kg per square kilometre +3.9%
1967 37.03 kg per square kilometre +5.1%
1968 37.97 kg per square kilometre +2.5%
1969 39.76 kg per square kilometre +4.7%
1970 40.69 kg per square kilometre +2.4%
1971 42.48 kg per square kilometre +4.4%
1972 43.42 kg per square kilometre +2.2%
1973 45.59 kg per square kilometre +5.0%
1974 46.9 kg per square kilometre +2.9%
1975 49.07 kg per square kilometre +4.6%
1976 50.76 kg per square kilometre +3.4%
1977 53.68 kg per square kilometre +5.8%
1978 55.74 kg per square kilometre +3.9%
1979 58.66 kg per square kilometre +5.2%
1980 60.73 kg per square kilometre +3.5%
1981 65.56 kg per square kilometre +8.0%
1982 65.71 kg per square kilometre +0.2%
1983 65.9 kg per square kilometre +0.3%
1984 66.08 kg per square kilometre +0.3%
1985 66.27 kg per square kilometre +0.3%
1986 66.45 kg per square kilometre +0.3%
1987 66.45 kg per square kilometre +0.0%
1988 66.45 kg per square kilometre +0.0%
1989 66.82 kg per square kilometre +0.6%
1990 67.82 kg per square kilometre +1.5%
1991 93.96 kg per square kilometre +38.6%
1992 118.11 kg per square kilometre +25.7%
1993 121.02 kg per square kilometre +2.5%
1994 125.63 kg per square kilometre +3.8%
1995 127.48 kg per square kilometre +1.5%
1996 132.83 kg per square kilometre +4.2%
1997 140.1 kg per square kilometre +5.5%
1998 145.27 kg per square kilometre +3.7%
1999 152.11 kg per square kilometre +4.7%
2000 176.1 kg per square kilometre +15.8%
2001 184.18 kg per square kilometre +4.6%
2002 194.15 kg per square kilometre +5.4%
2003 198.65 kg per square kilometre +2.3%
2004 204.01 kg per square kilometre +2.7%
2005 205.42 kg per square kilometre +0.7%
2006 206.16 kg per square kilometre +0.4%
2007 209.92 kg per square kilometre +1.8%
2008 196.16 kg per square kilometre -6.6%
2009 168.08 kg per square kilometre -14.3%
2010 143.83 kg per square kilometre -14.4%
2011 130.84 kg per square kilometre -9.0%
2012 132.9 kg per square kilometre +1.6%
2013 157.55 kg per square kilometre +18.5%
2014 149.98 kg per square kilometre -4.8%
2015 153.18 kg per square kilometre +2.1%
2016 146.04 kg per square kilometre -4.7%
2017 149 kg per square kilometre +2.0%
2018 164.58 kg per square kilometre +10.5%
2019 158.17 kg per square kilometre -3.9%
2020 159.83 kg per square kilometre +1.1%
2021 154.88 kg per square kilometre -3.1%
2022 146.21 kg per square kilometre -5.6%
2023 130.96 kg per square kilometre -10.4%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 130.96 kg per square kilometre is above the median for lower middle income countries, which is 92.33 kg per square kilometre, 1.4× the median. (40 countries reporting)
  • Sao Tome and Principe's 130.96 kg per square kilometre is above the median for Sub-Saharan Africa, which is 38.36 kg per square kilometre, 3.4× the median. (44 countries reporting)

Biggest year-on-year movements

Years where Poultry Birds: Amount excreted in manure (N content) … square 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 +38.6% 67.82 kg per square kilometre 93.96 kg per square kilometre
1992 +25.7% 93.96 kg per square kilometre 118.11 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 33.9 kg per square kilometre 28.47 kg per square kilometre 39.76 kg per square kilometre 9
1970s 48.7 kg per square kilometre 40.69 kg per square kilometre 58.66 kg per square kilometre 10
1980s 65.64 kg per square kilometre 60.73 kg per square kilometre 66.82 kg per square kilometre 10
1990s 122.43 kg per square kilometre 67.82 kg per square kilometre 152.11 kg per square kilometre 10
2000s 194.28 kg per square kilometre 168.08 kg per square kilometre 209.92 kg per square kilometre 10
2010s 148.61 kg per square kilometre 130.84 kg per square kilometre 164.58 kg per square kilometre 10
2020s 147.97 kg per square kilometre 130.96 kg per square kilometre 159.83 kg per square kilometre 4

Countries ranked near Sao Tome and Principe

  1. 63 Ukraine 142.13 kg per square kilometre compare
  2. 64 Mexico 138.83 kg per square kilometre compare
  3. 65 Albania 135.33 kg per square kilometre compare
  4. 67 Comoros 123.52 kg per square kilometre compare
  5. 68 Sri Lanka 122.35 kg per square kilometre compare
  6. 69 Iraq 122.3 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 poultry birds — amount excreted in manure (n content), per square in Sao Tome and Principe?
Poultry birds — amount excreted in manure (n content), per square in Sao Tome and Principe was 130.96 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest poultry birds — amount excreted in manure (n content), per square recorded in Sao Tome and Principe?
The highest recorded value was 209.92 kg per square kilometre in 2007.
What is the lowest poultry birds — amount excreted in manure (n content), per square recorded in Sao Tome and Principe?
The lowest recorded value was 28.47 kg per square kilometre in 1961.
How does Sao Tome and Principe rank for poultry birds — amount excreted in manure (n content), per square?
Sao Tome and Principe ranks 66th out of 168 countries with data for 2023.
Is poultry birds — amount excreted in manure (n content), per square rising or falling in Sao Tome and Principe?
Over the last ten years it is down 16.9%. 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 Poultry Birds — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Poultry Birds — 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.

Poultry Birds — 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
Poultry Birds — 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, 9,701 data points, 1961–2023
Last refreshed

Poultry Birds — 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.