Horses: Manure left on pasture … left square kilometre volatilises in Samoa

Samoa: Horses: Manure left on pasture … left square kilometre volatilises was 3.73 kg per square kilometre in 2023. ▼ Falling

Latest (2023)
3.73 kg per square kilometre
Change on year
up 0.5%
World rank
57th
of 143 countries
All-time high
5.9 kg per square kilometre
in 1970
All-time low
3.31 kg per square kilometre
in 1999
Years of data
63
1961–2023

Horses — Manure left on pasture that volatilises (N content), per in Samoa, 1961–2023

0246196119922023

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

Analysis

Samoa recorded 3.73 kg per square kilometre for horses — manure left on pasture that volatilises (n content), per in 2023.

Compared with earlier readings it is up 0.5% on the previous year and up 6.6% over ten years.

Over the whole period, horses — manure left on pasture that volatilises (n content), per in Samoa peaked at 5.9 kg per square kilometre in 1970 and was at its lowest, 3.31 kg per square kilometre, in 1999.

That places Samoa 57th out of 143 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 63 years of available data.

Horses: Manure left on pasture … left square kilometre volatilises in Samoa, year by year

Annual values for Horses — Manure left on pasture that volatilises (N content), per square kilometre in Samoa, 1961 to 2023.
Year kg per square kilometre Change
1961 4.41 kg per square kilometre —
1962 3.68 kg per square kilometre -16.4%
1963 4.63 kg per square kilometre +25.8%
1964 4.63 kg per square kilometre +0.0%
1965 3.68 kg per square kilometre -20.5%
1966 3.68 kg per square kilometre +0.0%
1967 3.68 kg per square kilometre +0.0%
1968 5.39 kg per square kilometre +46.2%
1969 5.63 kg per square kilometre +4.6%
1970 5.9 kg per square kilometre +4.7%
1971 5.53 kg per square kilometre -6.4%
1972 5.53 kg per square kilometre +0.0%
1973 5.53 kg per square kilometre +0.0%
1974 5.53 kg per square kilometre +0.0%
1975 5.53 kg per square kilometre +0.0%
1976 5.53 kg per square kilometre +0.0%
1977 5.53 kg per square kilometre +0.0%
1978 5.53 kg per square kilometre +0.0%
1979 5.53 kg per square kilometre +0.0%
1980 5.53 kg per square kilometre +0.0%
1981 5.53 kg per square kilometre +0.0%
1982 5.53 kg per square kilometre +0.0%
1983 5.53 kg per square kilometre +0.0%
1984 5.56 kg per square kilometre +0.7%
1985 5.6 kg per square kilometre +0.7%
1986 5.64 kg per square kilometre +0.7%
1987 5.67 kg per square kilometre +0.7%
1988 5.71 kg per square kilometre +0.6%
1989 5.74 kg per square kilometre +0.5%
1990 5.53 kg per square kilometre -3.7%
1991 5.34 kg per square kilometre -3.3%
1992 5.16 kg per square kilometre -3.4%
1993 4.97 kg per square kilometre -3.6%
1994 4.79 kg per square kilometre -3.7%
1995 4.6 kg per square kilometre -3.8%
1996 4.42 kg per square kilometre -4.0%
1997 4.24 kg per square kilometre -4.2%
1998 4.05 kg per square kilometre -4.3%
1999 3.31 kg per square kilometre -18.2%
2000 3.32 kg per square kilometre +0.1%
2001 3.32 kg per square kilometre +0.0%
2002 3.32 kg per square kilometre +0.0%
2003 3.32 kg per square kilometre +0.0%
2004 3.32 kg per square kilometre +0.0%
2005 3.32 kg per square kilometre +0.0%
2006 3.41 kg per square kilometre +2.8%
2007 3.5 kg per square kilometre +2.7%
2008 3.5 kg per square kilometre +0.0%
2009 3.5 kg per square kilometre +0.0%
2010 3.5 kg per square kilometre +0.0%
2011 3.5 kg per square kilometre +0.0%
2012 3.5 kg per square kilometre +0.0%
2013 3.5 kg per square kilometre +0.0%
2014 3.5 kg per square kilometre +0.0%
2015 3.5 kg per square kilometre +0.1%
2016 3.51 kg per square kilometre +0.3%
2017 3.59 kg per square kilometre +2.1%
2018 3.6 kg per square kilometre +0.4%
2019 3.61 kg per square kilometre +0.4%
2020 3.67 kg per square kilometre +1.7%
2021 3.7 kg per square kilometre +0.6%
2022 3.71 kg per square kilometre +0.5%
2023 3.73 kg per square kilometre +0.5%

Samoa compared with similar countries

  • Samoa's 3.73 kg per square kilometre is above the median for upper middle income countries, which is 2.93 kg per square kilometre, 1.3× the median. (45 countries reporting)
  • Samoa's 3.73 kg per square kilometre is above the median for East Asia & Pacific, which is 1.36 kg per square kilometre, 2.7× the median. (19 countries reporting)

Biggest year-on-year movements

Years where Horses: Manure left on pasture … left square kilometre volatilises in Samoa 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
1968 +46.2% 3.68 kg per square kilometre 5.39 kg per square kilometre
1963 +25.8% 3.68 kg per square kilometre 4.63 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 4.38 kg per square kilometre 3.68 kg per square kilometre 5.63 kg per square kilometre 9
1970s 5.56 kg per square kilometre 5.53 kg per square kilometre 5.9 kg per square kilometre 10
1980s 5.6 kg per square kilometre 5.53 kg per square kilometre 5.74 kg per square kilometre 10
1990s 4.64 kg per square kilometre 3.31 kg per square kilometre 5.53 kg per square kilometre 10
2000s 3.38 kg per square kilometre 3.32 kg per square kilometre 3.5 kg per square kilometre 10
2010s 3.53 kg per square kilometre 3.5 kg per square kilometre 3.61 kg per square kilometre 10
2020s 3.7 kg per square kilometre 3.67 kg per square kilometre 3.73 kg per square kilometre 4

Countries ranked near Samoa

  1. 54 Poland 3.88 kg per square kilometre compare
  2. 55 Pakistan 3.73 kg per square kilometre compare
  3. 56 Armenia 3.73 kg per square kilometre compare
  4. 58 France 3.69 kg per square kilometre compare
  5. 59 Czechia 3.65 kg per square kilometre compare
  6. 60 Iceland 3.38 kg per square kilometre compare

See the full ranking of 145 places →

More environment data for Samoa

All data for Samoa →

Frequently asked questions

What is horses — manure left on pasture that volatilises (n content), per in Samoa?
Horses — manure left on pasture that volatilises (n content), per in Samoa was 3.73 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest horses — manure left on pasture that volatilises (n content), per recorded in Samoa?
The highest recorded value was 5.9 kg per square kilometre in 1970.
What is the lowest horses — manure left on pasture that volatilises (n content), per recorded in Samoa?
The lowest recorded value was 3.31 kg per square kilometre in 1999.
How does Samoa rank for horses — manure left on pasture that volatilises (n content), per?
Samoa ranks 57th out of 143 countries with data for 2023.
Is horses — manure left on pasture that volatilises (n content), per rising or falling in Samoa?
Over the last ten years it is up 6.6%. The long-run trend across the full record is falling.
Where does this Samoa data come from?
The figures come from Statizoid (derived), published as part of Horses — Manure left on pasture that volatilises (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Horses — Manure left on pasture that volatilises (N content), per in Samoa. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/horses-manure-left-on-pasture-that-volatilises-n-content-per-square-kilometre/samoa/

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<a href="https://environment.statizoid.com/stat/horses-manure-left-on-pasture-that-volatilises-n-content-per-square-kilometre/samoa/">Horses — Manure left on pasture that volatilises (N content), per in Samoa</a> — Statizoid

How this figure is calculated

Horses — 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.

Horses — 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
Horses — 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
145 places, 8,113 data points, 1961–2023
Last refreshed

Horses — 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.