Chickens: Manure left on pasture … left square kilometre volatilises in Sao Tome and Principe

Sao Tome and Principe: Chickens: Manure left on pasture … left square kilometre volatilises was 15.46 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
15.46 kg per square kilometre
Change on year
down 13.8%
World rank
45th
of 168 countries
All-time high
28.69 kg per square kilometre
in 2007
All-time low
2.61 kg per square kilometre
in 1961
Years of data
63
1961–2023

Chickens — Manure left on pasture that volatilises (N content), per in Sao Tome and Principe, 1961–2023

0102030196119922023

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

Analysis

Sao Tome and Principe recorded 15.46 kg per square kilometre for chickens — manure left on pasture that volatilises (n content), per in 2023.

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

Over the whole period, chickens — manure left on pasture that volatilises (n content), per in Sao Tome and Principe peaked at 28.69 kg per square kilometre in 2007 and was at its lowest, 2.61 kg per square kilometre, in 1961.

That places Sao Tome and Principe 45th 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: Manure left on pasture … left square kilometre volatilises in Sao Tome and Principe, year by year

Annual values for Chickens — Manure left on pasture that volatilises (N content), per square kilometre in Sao Tome and Principe, 1961 to 2023.
Year kg per square kilometre Change
1961 2.61 kg per square kilometre —
1962 2.76 kg per square kilometre +5.8%
1963 2.92 kg per square kilometre +5.5%
1964 3.07 kg per square kilometre +5.2%
1965 3.22 kg per square kilometre +5.0%
1966 3.43 kg per square kilometre +6.6%
1967 3.58 kg per square kilometre +4.4%
1968 3.74 kg per square kilometre +4.2%
1969 3.89 kg per square kilometre +4.1%
1970 4.04 kg per square kilometre +3.9%
1971 4.19 kg per square kilometre +3.8%
1972 4.34 kg per square kilometre +3.6%
1973 4.56 kg per square kilometre +4.9%
1974 4.77 kg per square kilometre +4.7%
1975 4.98 kg per square kilometre +4.5%
1976 5.26 kg per square kilometre +5.5%
1977 5.59 kg per square kilometre +6.4%
1978 5.93 kg per square kilometre +6.0%
1979 6.26 kg per square kilometre +5.7%
1980 6.6 kg per square kilometre +5.3%
1981 6.93 kg per square kilometre +5.1%
1982 7.27 kg per square kilometre +4.8%
1983 7.3 kg per square kilometre +0.4%
1984 7.33 kg per square kilometre +0.4%
1985 7.36 kg per square kilometre +0.4%
1986 7.38 kg per square kilometre +0.4%
1987 7.38 kg per square kilometre +0.0%
1988 7.38 kg per square kilometre +0.0%
1989 7.44 kg per square kilometre +0.8%
1990 7.78 kg per square kilometre +4.5%
1991 12.01 kg per square kilometre +54.5%
1992 15.79 kg per square kilometre +31.4%
1993 16.12 kg per square kilometre +2.1%
1994 16.73 kg per square kilometre +3.8%
1995 16.89 kg per square kilometre +1.0%
1996 17.62 kg per square kilometre +4.3%
1997 18.35 kg per square kilometre +4.1%
1998 19.05 kg per square kilometre +3.8%
1999 20.02 kg per square kilometre +5.1%
2000 23.77 kg per square kilometre +18.7%
2001 25.08 kg per square kilometre +5.5%
2002 26.42 kg per square kilometre +5.3%
2003 27.15 kg per square kilometre +2.8%
2004 27.87 kg per square kilometre +2.7%
2005 27.96 kg per square kilometre +0.3%
2006 28.08 kg per square kilometre +0.4%
2007 28.69 kg per square kilometre +2.2%
2008 26.46 kg per square kilometre -7.8%
2009 21.92 kg per square kilometre -17.2%
2010 17.68 kg per square kilometre -19.3%
2011 15.57 kg per square kilometre -11.9%
2012 15.91 kg per square kilometre +2.2%
2013 19.9 kg per square kilometre +25.1%
2014 18.67 kg per square kilometre -6.2%
2015 19.19 kg per square kilometre +2.8%
2016 18.04 kg per square kilometre -6.0%
2017 18.52 kg per square kilometre +2.7%
2018 21.04 kg per square kilometre +13.6%
2019 20 kg per square kilometre -4.9%
2020 20.27 kg per square kilometre +1.3%
2021 19.33 kg per square kilometre -4.6%
2022 17.93 kg per square kilometre -7.3%
2023 15.46 kg per square kilometre -13.8%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 15.46 kg per square kilometre is above the median for lower middle income countries, which is 7.7 kg per square kilometre, 2.0× the median. (40 countries reporting)
  • Sao Tome and Principe's 15.46 kg per square kilometre is above the median for Sub-Saharan Africa, which is 5.17 kg per square kilometre, 3.0× the median. (44 countries reporting)

Biggest year-on-year movements

Years where Chickens: Manure left on pasture … left square kilometre volatilises 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% 7.78 kg per square kilometre 12.01 kg per square kilometre
1992 +31.4% 12.01 kg per square kilometre 15.79 kg per square kilometre
2013 +25.1% 15.91 kg per square kilometre 19.9 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 3.25 kg per square kilometre 2.61 kg per square kilometre 3.89 kg per square kilometre 9
1970s 4.99 kg per square kilometre 4.04 kg per square kilometre 6.26 kg per square kilometre 10
1980s 7.24 kg per square kilometre 6.6 kg per square kilometre 7.44 kg per square kilometre 10
1990s 16.04 kg per square kilometre 7.78 kg per square kilometre 20.02 kg per square kilometre 10
2000s 26.34 kg per square kilometre 21.92 kg per square kilometre 28.69 kg per square kilometre 10
2010s 18.45 kg per square kilometre 15.57 kg per square kilometre 21.04 kg per square kilometre 10
2020s 18.24 kg per square kilometre 15.46 kg per square kilometre 20.27 kg per square kilometre 4

Countries ranked near Sao Tome and Principe

  1. 42 Costa Rica 16.86 kg per square kilometre compare
  2. 43 Nepal 16.03 kg per square kilometre compare
  3. 44 Guatemala 16 kg per square kilometre compare
  4. 46 Uganda 15.38 kg per square kilometre compare
  5. 47 Antigua and Barbuda 14.96 kg per square kilometre compare
  6. 48 Malawi 13.91 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 — manure left on pasture that volatilises (n content), per in Sao Tome and Principe?
Chickens — manure left on pasture that volatilises (n content), per in Sao Tome and Principe was 15.46 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 Sao Tome and Principe?
The highest recorded value was 28.69 kg per square kilometre in 2007.
What is the lowest chickens — manure left on pasture that volatilises (n content), per recorded in Sao Tome and Principe?
The lowest recorded value was 2.61 kg per square kilometre in 1961.
How does Sao Tome and Principe rank for chickens — manure left on pasture that volatilises (n content), per?
Sao Tome and Principe ranks 45th out of 168 countries with data for 2023.
Is chickens — manure left on pasture that volatilises (n content), per 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 — 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 Sao Tome and Principe. 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/sao-tome-and-principe/

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<a href="https://environment.statizoid.com/stat/chickens-manure-left-on-pasture-that-volatilises-n-content-per-square-kilometre/sao-tome-and-principe/">Chickens — Manure left on pasture that volatilises (N content), per in Sao Tome and Principe</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.