Swine, breeding — Manure applied to soils that leaches (N content) in Samoa

Samoa: Swine, breeding — Manure applied to soils that leaches (N content) was 17.71 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
17.71 kg per square kilometre
Change on year
down 7.6%
World rank
15th
of 149 countries
All-time high
36.66 kg per square kilometre
in 2001
All-time low
5.47 kg per square kilometre
in 1962
Years of data
63
1961–2023

Swine, breeding — Manure applied to soils that leaches (N content) in Samoa, 1961–2023

10203040196119922023

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

Analysis

The most recent figure for swine, breeding — manure applied to soils that leaches (n content) in Samoa is 17.71 kg per square kilometre, measured in 2023.

That represents a change of down 7.6% on the previous year and down 44.5% over ten years.

Over the whole period, swine, breeding — manure applied to soils that leaches (n content) in Samoa peaked at 36.66 kg per square kilometre in 2001 and was at its lowest, 5.47 kg per square kilometre, in 1962.

Samoa ranks 15th of 149 countries on this measure, in the top 10%.

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

Swine, breeding — Manure applied to soils that leaches (N content) in Samoa, year by year

Annual values for Swine, breeding — Manure applied to soils that leaches (N content), per square kilometre in Samoa, 1961 to 2023.
Year kg per square kilometre Change
1961 5.48 kg per square kilometre —
1962 5.47 kg per square kilometre -0.2%
1963 6.55 kg per square kilometre +19.7%
1964 6.57 kg per square kilometre +0.3%
1965 6.57 kg per square kilometre +0.0%
1966 6.93 kg per square kilometre +5.6%
1967 7.3 kg per square kilometre +5.3%
1968 7.59 kg per square kilometre +4.1%
1969 7.84 kg per square kilometre +3.2%
1970 8.23 kg per square kilometre +5.0%
1971 8.12 kg per square kilometre -1.4%
1972 8.02 kg per square kilometre -1.1%
1973 7.97 kg per square kilometre -0.6%
1974 8.39 kg per square kilometre +5.2%
1975 8.94 kg per square kilometre +6.5%
1976 9.12 kg per square kilometre +2.0%
1977 9.48 kg per square kilometre +4.0%
1978 10.03 kg per square kilometre +5.8%
1979 10.03 kg per square kilometre +0.0%
1980 12.77 kg per square kilometre +27.3%
1981 15.87 kg per square kilometre +24.3%
1982 19.15 kg per square kilometre +20.7%
1983 20.97 kg per square kilometre +9.5%
1984 23.71 kg per square kilometre +13.0%
1985 27.36 kg per square kilometre +15.4%
1986 31.92 kg per square kilometre +16.7%
1987 35.16 kg per square kilometre +10.2%
1988 35.16 kg per square kilometre +0.0%
1989 34.62 kg per square kilometre -1.6%
1990 33.74 kg per square kilometre -2.5%
1991 32.83 kg per square kilometre -2.7%
1992 31.92 kg per square kilometre -2.8%
1993 32.46 kg per square kilometre +1.7%
1994 32.61 kg per square kilometre +0.4%
1995 31 kg per square kilometre -4.9%
1996 31 kg per square kilometre +0.0%
1997 31 kg per square kilometre +0.0%
1998 31 kg per square kilometre +0.0%
1999 30.51 kg per square kilometre -1.6%
2000 31 kg per square kilometre +1.6%
2001 36.66 kg per square kilometre +18.2%
2002 36.66 kg per square kilometre +0.0%
2003 36.66 kg per square kilometre +0.0%
2004 36.66 kg per square kilometre +0.0%
2005 36.66 kg per square kilometre +0.0%
2006 36.66 kg per square kilometre +0.0%
2007 33.44 kg per square kilometre -8.8%
2008 32.25 kg per square kilometre -3.5%
2009 27.75 kg per square kilometre -14.0%
2010 31.23 kg per square kilometre +12.5%
2011 31.48 kg per square kilometre +0.8%
2012 31.7 kg per square kilometre +0.7%
2013 31.93 kg per square kilometre +0.7%
2014 31.53 kg per square kilometre -1.3%
2015 30.75 kg per square kilometre -2.5%
2016 28.94 kg per square kilometre -5.9%
2017 26.08 kg per square kilometre -9.9%
2018 21.97 kg per square kilometre -15.8%
2019 17.03 kg per square kilometre -22.5%
2020 12.74 kg per square kilometre -25.2%
2021 21.29 kg per square kilometre +67.1%
2022 19.16 kg per square kilometre -10.0%
2023 17.71 kg per square kilometre -7.6%

Samoa compared with similar countries

  • Samoa's 17.71 kg per square kilometre is above the median for upper middle income countries, which is 1.19 kg per square kilometre, 14.9× the median. (47 countries reporting)
  • Samoa's 17.71 kg per square kilometre is above the median for East Asia & Pacific, which is 1.9 kg per square kilometre, 9.3× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, breeding — Manure applied to soils that leaches (N content) 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
2021 +67.1% 12.74 kg per square kilometre 21.29 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 6.7 kg per square kilometre 5.47 kg per square kilometre 7.84 kg per square kilometre 9
1970s 8.83 kg per square kilometre 7.97 kg per square kilometre 10.03 kg per square kilometre 10
1980s 25.67 kg per square kilometre 12.77 kg per square kilometre 35.16 kg per square kilometre 10
1990s 31.81 kg per square kilometre 30.51 kg per square kilometre 33.74 kg per square kilometre 10
2000s 34.44 kg per square kilometre 27.75 kg per square kilometre 36.66 kg per square kilometre 10
2010s 28.26 kg per square kilometre 17.03 kg per square kilometre 31.93 kg per square kilometre 10
2020s 17.72 kg per square kilometre 12.74 kg per square kilometre 21.29 kg per square kilometre 4

Countries ranked near Samoa

  1. 12 Italy 19.96 kg per square kilometre compare
  2. 13 Austria 19.63 kg per square kilometre compare
  3. 14 Hungary 18.65 kg per square kilometre compare
  4. 16 Serbia 16.39 kg per square kilometre compare
  5. 17 Luxembourg 16.3 kg per square kilometre compare
  6. 18 Malawi 16.11 kg per square kilometre compare

See the full ranking of 151 places →

More environment data for Samoa

All data for Samoa →

Frequently asked questions

What is swine, breeding — manure applied to soils that leaches (n content) in Samoa?
Swine, breeding — manure applied to soils that leaches (n content) in Samoa was 17.71 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, breeding — manure applied to soils that leaches (n content) recorded in Samoa?
The highest recorded value was 36.66 kg per square kilometre in 2001.
What is the lowest swine, breeding — manure applied to soils that leaches (n content) recorded in Samoa?
The lowest recorded value was 5.47 kg per square kilometre in 1962.
How does Samoa rank for swine, breeding — manure applied to soils that leaches (n content)?
Samoa ranks 15th out of 149 countries with data for 2023.
Is swine, breeding — manure applied to soils that leaches (n content) rising or falling in Samoa?
Over the last ten years it is down 44.5%. The long-run trend across the full record is rising.
Where does this Samoa data come from?
The figures come from Statizoid (derived), published as part of Swine, breeding — Manure applied to soils that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine, breeding — Manure applied to soils that leaches (N content) in Samoa. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/swine-breeding-manure-applied-to-soils-that-leaches-n-content-per-square-kilometre/samoa/

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<a href="https://environment.statizoid.com/stat/swine-breeding-manure-applied-to-soils-that-leaches-n-content-per-square-kilometre/samoa/">Swine, breeding — Manure applied to soils that leaches (N content) in Samoa</a> — Statizoid

How this figure is calculated

Swine, breeding — Manure applied to soils that leaches (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, breeding — Manure applied to soils that leaches (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, breeding — Manure applied to soils that leaches (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, breeding — Manure applied to soils that leaches (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.