Swine — Losses from manure treated (N content), per square kilometre in Samoa

Samoa: Swine — Losses from manure treated (N content), per square kilometre was 162.53 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
162.53 kg per square kilometre
Change on year
down 7.6%
World rank
10th
of 149 countries
All-time high
336.36 kg per square kilometre
in 2001
All-time low
50.2 kg per square kilometre
in 1962
Years of data
63
1961–2023

Swine — Losses from manure treated (N content), per square kilometre in Samoa, 1961–2023

100200300196119922023

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

Analysis

Samoa recorded 162.53 kg per square kilometre for swine — losses from manure treated (n content), per square kilometre in 2023.

Compared with earlier readings it is down 7.6% on the previous year and down 44.5% over ten years.

Over the whole period, swine — losses from manure treated (n content), per square kilometre in Samoa peaked at 336.36 kg per square kilometre in 2001 and was at its lowest, 50.2 kg per square kilometre, in 1962.

Samoa ranks 10th 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 — Losses from manure treated (N content), per square kilometre in Samoa, year by year

Annual values for Swine — Losses from manure treated (N content), per square kilometre in Samoa, 1961 to 2023.
Year kg per square kilometre Change
1961 50.31 kg per square kilometre —
1962 50.2 kg per square kilometre -0.2%
1963 60.09 kg per square kilometre +19.7%
1964 60.24 kg per square kilometre +0.3%
1965 60.24 kg per square kilometre +0.0%
1966 63.59 kg per square kilometre +5.6%
1967 66.94 kg per square kilometre +5.3%
1968 69.68 kg per square kilometre +4.1%
1969 71.9 kg per square kilometre +3.2%
1970 75.49 kg per square kilometre +5.0%
1971 74.47 kg per square kilometre -1.4%
1972 73.63 kg per square kilometre -1.1%
1973 73.17 kg per square kilometre -0.6%
1974 76.98 kg per square kilometre +5.2%
1975 82 kg per square kilometre +6.5%
1976 83.67 kg per square kilometre +2.0%
1977 87.02 kg per square kilometre +4.0%
1978 92.04 kg per square kilometre +5.8%
1979 92.04 kg per square kilometre +0.0%
1980 117.14 kg per square kilometre +27.3%
1981 145.59 kg per square kilometre +24.3%
1982 175.71 kg per square kilometre +20.7%
1983 192.44 kg per square kilometre +9.5%
1984 217.54 kg per square kilometre +13.0%
1985 251.01 kg per square kilometre +15.4%
1986 292.85 kg per square kilometre +16.7%
1987 322.66 kg per square kilometre +10.2%
1988 322.66 kg per square kilometre +0.0%
1989 317.64 kg per square kilometre -1.6%
1990 309.58 kg per square kilometre -2.5%
1991 301.22 kg per square kilometre -2.7%
1992 292.85 kg per square kilometre -2.8%
1993 297.87 kg per square kilometre +1.7%
1994 299.21 kg per square kilometre +0.4%
1995 284.48 kg per square kilometre -4.9%
1996 284.48 kg per square kilometre +0.0%
1997 284.48 kg per square kilometre +0.0%
1998 284.48 kg per square kilometre +0.0%
1999 279.99 kg per square kilometre -1.6%
2000 284.48 kg per square kilometre +1.6%
2001 336.36 kg per square kilometre +18.2%
2002 336.36 kg per square kilometre +0.0%
2003 336.36 kg per square kilometre +0.0%
2004 336.36 kg per square kilometre +0.0%
2005 336.36 kg per square kilometre +0.0%
2006 336.36 kg per square kilometre +0.0%
2007 306.82 kg per square kilometre -8.8%
2008 295.93 kg per square kilometre -3.5%
2009 254.6 kg per square kilometre -14.0%
2010 286.55 kg per square kilometre +12.5%
2011 288.83 kg per square kilometre +0.8%
2012 290.85 kg per square kilometre +0.7%
2013 292.98 kg per square kilometre +0.7%
2014 289.3 kg per square kilometre -1.3%
2015 282.13 kg per square kilometre -2.5%
2016 265.55 kg per square kilometre -5.9%
2017 239.26 kg per square kilometre -9.9%
2018 201.56 kg per square kilometre -15.8%
2019 156.25 kg per square kilometre -22.5%
2020 116.88 kg per square kilometre -25.2%
2021 195.34 kg per square kilometre +67.1%
2022 175.81 kg per square kilometre -10.0%
2023 162.53 kg per square kilometre -7.6%

Samoa compared with similar countries

  • Samoa's 162.53 kg per square kilometre is above the median for upper middle income countries, which is 10.55 kg per square kilometre, 15.4× the median. (47 countries reporting)
  • Samoa's 162.53 kg per square kilometre is above the median for East Asia & Pacific, which is 19.19 kg per square kilometre, 8.5× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine — Losses from manure treated (N content), per square kilometre 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% 116.88 kg per square kilometre 195.34 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 61.47 kg per square kilometre 50.2 kg per square kilometre 71.9 kg per square kilometre 9
1970s 81.05 kg per square kilometre 73.17 kg per square kilometre 92.04 kg per square kilometre 10
1980s 235.52 kg per square kilometre 117.14 kg per square kilometre 322.66 kg per square kilometre 10
1990s 291.86 kg per square kilometre 279.99 kg per square kilometre 309.58 kg per square kilometre 10
2000s 316 kg per square kilometre 254.6 kg per square kilometre 336.36 kg per square kilometre 10
2010s 259.33 kg per square kilometre 156.25 kg per square kilometre 292.98 kg per square kilometre 10
2020s 162.64 kg per square kilometre 116.88 kg per square kilometre 195.34 kg per square kilometre 4

Countries ranked near Samoa

  1. 7 Singapore 349.71 kg per square kilometre compare
  2. 8 Spain 245.39 kg per square kilometre compare
  3. 9 Germany 220.32 kg per square kilometre compare
  4. 11 Poland 137.12 kg per square kilometre compare
  5. 12 Hungary 122.83 kg per square kilometre compare
  6. 13 Switzerland 121.6 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 — losses from manure treated (n content), per square kilometre in Samoa?
Swine — losses from manure treated (n content), per square kilometre in Samoa was 162.53 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — losses from manure treated (n content), per square kilometre recorded in Samoa?
The highest recorded value was 336.36 kg per square kilometre in 2001.
What is the lowest swine — losses from manure treated (n content), per square kilometre recorded in Samoa?
The lowest recorded value was 50.2 kg per square kilometre in 1962.
How does Samoa rank for swine — losses from manure treated (n content), per square kilometre?
Samoa ranks 10th out of 149 countries with data for 2023.
Is swine — losses from manure treated (n content), per square kilometre 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 — Losses from manure treated (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine — Losses from manure treated (N content), per square kilometre in Samoa. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/swine-losses-from-manure-treated-n-content-per-square-kilometre/samoa/

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<a href="https://environment.statizoid.com/stat/swine-losses-from-manure-treated-n-content-per-square-kilometre/samoa/">Swine — Losses from manure treated (N content), per square kilometre in Samoa</a> — Statizoid

How this figure is calculated

Swine — Losses from 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 — Losses from 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 — Losses from 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 — Losses from 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.