Swine — Manure management (manure treated, N content), per square in Sao Tome and Principe

Sao Tome and Principe: Swine — Manure management (manure treated, N content), per square was 686.5 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
686.5 kg per square kilometre
Change on year
up 5.0%
World rank
13th
of 149 countries
All-time high
686.5 kg per square kilometre
in 2023
All-time low
20.32 kg per square kilometre
in 1980
Years of data
63
1961–2023

Swine — Manure management (manure treated, N content), per square in Sao Tome and Principe, 1961–2023

0200400600196119922023

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

Analysis

The most recent figure for swine — manure management (manure treated, n content), per square in Sao Tome and Principe is 686.5 kg per square kilometre, measured in 2023. That is the highest value across all 63 years on record.

The figure is up 5.0% on the previous year and up 33.1% over ten years.

Over the whole period, swine — manure management (manure treated, n content), per square in Sao Tome and Principe peaked at 686.5 kg per square kilometre in 2023 and was at its lowest, 20.32 kg per square kilometre, in 1980.

That places Sao Tome and Principe 13th out of 149 countries with data for 2023, putting it in the top 10%.

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

Swine — Manure management (manure treated, N content), per square in Sao Tome and Principe, year by year

Annual values for Swine — Manure management (manure treated, N content), per square kilometre in Sao Tome and Principe, 1961 to 2023.
Year kg per square kilometre Change
1961 75.14 kg per square kilometre —
1962 85.81 kg per square kilometre +14.2%
1963 85.81 kg per square kilometre +0.0%
1964 66.59 kg per square kilometre -22.4%
1965 69.69 kg per square kilometre +4.6%
1966 65.25 kg per square kilometre -6.4%
1967 64.89 kg per square kilometre -0.6%
1968 58.23 kg per square kilometre -10.3%
1969 55.28 kg per square kilometre -5.1%
1970 51.31 kg per square kilometre -7.2%
1971 46.65 kg per square kilometre -9.1%
1972 41.6 kg per square kilometre -10.8%
1973 52.23 kg per square kilometre +25.5%
1974 30.43 kg per square kilometre -41.7%
1975 62.51 kg per square kilometre +105.4%
1976 106.27 kg per square kilometre +70.0%
1977 62.51 kg per square kilometre -41.2%
1978 46.88 kg per square kilometre -25.0%
1979 31.26 kg per square kilometre -33.3%
1980 20.32 kg per square kilometre -35.0%
1981 31.26 kg per square kilometre +53.8%
1982 32.82 kg per square kilometre +5.0%
1983 34.38 kg per square kilometre +4.8%
1984 35.94 kg per square kilometre +4.5%
1985 37.51 kg per square kilometre +4.3%
1986 39.07 kg per square kilometre +4.2%
1987 40.63 kg per square kilometre +4.0%
1988 42.2 kg per square kilometre +3.8%
1989 43.76 kg per square kilometre +3.7%
1990 45.32 kg per square kilometre +3.6%
1991 46.88 kg per square kilometre +3.4%
1992 48.45 kg per square kilometre +3.3%
1993 23.44 kg per square kilometre -51.6%
1994 25 kg per square kilometre +6.7%
1995 26.57 kg per square kilometre +6.2%
1996 28.13 kg per square kilometre +5.9%
1997 29.69 kg per square kilometre +5.6%
1998 31.26 kg per square kilometre +5.3%
1999 32.82 kg per square kilometre +5.0%
2000 34.38 kg per square kilometre +4.8%
2001 67.2 kg per square kilometre +95.5%
2002 100.02 kg per square kilometre +48.8%
2003 125.03 kg per square kilometre +25.0%
2004 156.28 kg per square kilometre +25.0%
2005 187.54 kg per square kilometre +20.0%
2006 203.16 kg per square kilometre +8.3%
2007 243.8 kg per square kilometre +20.0%
2008 312.56 kg per square kilometre +28.2%
2009 375.07 kg per square kilometre +20.0%
2010 390.7 kg per square kilometre +4.2%
2011 432.23 kg per square kilometre +10.6%
2012 468.84 kg per square kilometre +8.5%
2013 515.73 kg per square kilometre +10.0%
2014 546.98 kg per square kilometre +6.1%
2015 551.14 kg per square kilometre +0.8%
2016 551.97 kg per square kilometre +0.2%
2017 626.75 kg per square kilometre +13.5%
2018 582.93 kg per square kilometre -7.0%
2019 598.51 kg per square kilometre +2.7%
2020 606.71 kg per square kilometre +1.4%
2021 635.31 kg per square kilometre +4.7%
2022 654 kg per square kilometre +2.9%
2023 686.5 kg per square kilometre +5.0%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 686.5 kg per square kilometre is above the median for lower middle income countries, which is 38.91 kg per square kilometre, 17.6× the median. (35 countries reporting)
  • Sao Tome and Principe's 686.5 kg per square kilometre is above the median for Sub-Saharan Africa, which is 39.24 kg per square kilometre, 17.5× the median. (39 countries reporting)

Biggest year-on-year movements

Years where Swine — Manure management (manure treated, N content), per 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
1975 +105.4% 30.43 kg per square kilometre 62.51 kg per square kilometre
2001 +95.5% 34.38 kg per square kilometre 67.2 kg per square kilometre
1976 +70.0% 62.51 kg per square kilometre 106.27 kg per square kilometre
1993 -51.6% 48.45 kg per square kilometre 23.44 kg per square kilometre
1981 +53.8% 20.32 kg per square kilometre 31.26 kg per square kilometre
1974 -41.7% 52.23 kg per square kilometre 30.43 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 69.63 kg per square kilometre 55.28 kg per square kilometre 85.81 kg per square kilometre 9
1970s 53.17 kg per square kilometre 30.43 kg per square kilometre 106.27 kg per square kilometre 10
1980s 35.79 kg per square kilometre 20.32 kg per square kilometre 43.76 kg per square kilometre 10
1990s 33.76 kg per square kilometre 23.44 kg per square kilometre 48.45 kg per square kilometre 10
2000s 180.5 kg per square kilometre 34.38 kg per square kilometre 375.07 kg per square kilometre 10
2010s 526.58 kg per square kilometre 390.7 kg per square kilometre 626.75 kg per square kilometre 10
2020s 645.63 kg per square kilometre 606.71 kg per square kilometre 686.5 kg per square kilometre 4

Countries ranked near Sao Tome and Principe

  1. 10 Barbados 820.11 kg per square kilometre compare
  2. 11 Spain 771.99 kg per square kilometre compare
  3. 12 Germany 693.15 kg per square kilometre compare
  4. 14 Haiti 550.91 kg per square kilometre compare
  5. 15 Cyprus 502.96 kg per square kilometre compare
  6. 16 Rwanda 432.94 kg per square kilometre compare

See the full ranking of 151 places →

More environment data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is swine — manure management (manure treated, n content), per square in Sao Tome and Principe?
Swine — manure management (manure treated, n content), per square in Sao Tome and Principe was 686.5 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — manure management (manure treated, n content), per square recorded in Sao Tome and Principe?
The highest recorded value was 686.5 kg per square kilometre in 2023.
What is the lowest swine — manure management (manure treated, n content), per square recorded in Sao Tome and Principe?
The lowest recorded value was 20.32 kg per square kilometre in 1980.
How does Sao Tome and Principe rank for swine — manure management (manure treated, n content), per square?
Sao Tome and Principe ranks 13th out of 149 countries with data for 2023.
Is swine — manure management (manure treated, n content), per square rising or falling in Sao Tome and Principe?
Over the last ten years it is up 33.1%. 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 Swine — Manure management (manure treated, N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine — Manure management (manure treated, N content), per square in Sao Tome and Principe. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/swine-manure-management-manure-treated-n-content-per-square-kilometre/sao-tome-and-principe/

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<a href="https://environment.statizoid.com/stat/swine-manure-management-manure-treated-n-content-per-square-kilometre/sao-tome-and-principe/">Swine — Manure management (manure treated, N content), per square in Sao Tome and Principe</a> — Statizoid

How this figure is calculated

Swine — Manure management (manure treated, 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 management (manure treated, 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 management (manure treated, 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 management (manure treated, 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.