Swine, breeding — Manure management (manure treated, N content), per in Samoa

Samoa: Swine, breeding — Manure management (manure treated, N content), per was 103.72 kg per square kilometre in 2023. ▲ Rising

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

Swine, breeding — Manure management (manure treated, N content), per in Samoa, 1961–2023

50100150200196119922023

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

Analysis

Samoa recorded 103.72 kg per square kilometre for swine, breeding — manure management (manure treated, n content), per 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 management (manure treated, n content), per in Samoa peaked at 214.65 kg per square kilometre in 2001 and was at its lowest, 32.04 kg per square kilometre, in 1962.

That places Samoa 10th out of 149 countries with data for 2023, putting it in the top 10%.

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

Swine, breeding — Manure management (manure treated, N content), per in Samoa, year by year

Annual values for Swine, breeding — Manure management (manure treated, N content), per square kilometre in Samoa, 1961 to 2023.
Year kg per square kilometre Change
1961 32.11 kg per square kilometre —
1962 32.04 kg per square kilometre -0.2%
1963 38.35 kg per square kilometre +19.7%
1964 38.44 kg per square kilometre +0.3%
1965 38.44 kg per square kilometre +0.0%
1966 40.58 kg per square kilometre +5.6%
1967 42.72 kg per square kilometre +5.3%
1968 44.47 kg per square kilometre +4.1%
1969 45.89 kg per square kilometre +3.2%
1970 48.17 kg per square kilometre +5.0%
1971 47.52 kg per square kilometre -1.4%
1972 46.99 kg per square kilometre -1.1%
1973 46.69 kg per square kilometre -0.6%
1974 49.12 kg per square kilometre +5.2%
1975 52.33 kg per square kilometre +6.5%
1976 53.4 kg per square kilometre +2.0%
1977 55.53 kg per square kilometre +4.0%
1978 58.74 kg per square kilometre +5.8%
1979 58.74 kg per square kilometre +0.0%
1980 74.75 kg per square kilometre +27.3%
1981 92.91 kg per square kilometre +24.3%
1982 112.13 kg per square kilometre +20.7%
1983 122.81 kg per square kilometre +9.5%
1984 138.83 kg per square kilometre +13.0%
1985 160.19 kg per square kilometre +15.4%
1986 186.88 kg per square kilometre +16.7%
1987 205.91 kg per square kilometre +10.2%
1988 205.91 kg per square kilometre +0.0%
1989 202.7 kg per square kilometre -1.6%
1990 197.56 kg per square kilometre -2.5%
1991 192.22 kg per square kilometre -2.7%
1992 186.88 kg per square kilometre -2.8%
1993 190.09 kg per square kilometre +1.7%
1994 190.94 kg per square kilometre +0.4%
1995 181.55 kg per square kilometre -4.9%
1996 181.55 kg per square kilometre +0.0%
1997 181.55 kg per square kilometre +0.0%
1998 181.55 kg per square kilometre +0.0%
1999 178.68 kg per square kilometre -1.6%
2000 181.55 kg per square kilometre +1.6%
2001 214.65 kg per square kilometre +18.2%
2002 214.65 kg per square kilometre +0.0%
2003 214.65 kg per square kilometre +0.0%
2004 214.65 kg per square kilometre +0.0%
2005 214.65 kg per square kilometre +0.0%
2006 214.65 kg per square kilometre +0.0%
2007 195.8 kg per square kilometre -8.8%
2008 188.85 kg per square kilometre -3.5%
2009 162.48 kg per square kilometre -14.0%
2010 182.87 kg per square kilometre +12.5%
2011 184.32 kg per square kilometre +0.8%
2012 185.61 kg per square kilometre +0.7%
2013 186.97 kg per square kilometre +0.7%
2014 184.62 kg per square kilometre -1.3%
2015 180.05 kg per square kilometre -2.5%
2016 169.47 kg per square kilometre -5.9%
2017 152.69 kg per square kilometre -9.9%
2018 128.63 kg per square kilometre -15.8%
2019 99.72 kg per square kilometre -22.5%
2020 74.59 kg per square kilometre -25.2%
2021 124.66 kg per square kilometre +67.1%
2022 112.19 kg per square kilometre -10.0%
2023 103.72 kg per square kilometre -7.6%

Samoa compared with similar countries

  • Samoa's 103.72 kg per square kilometre is above the median for upper middle income countries, which is 5.39 kg per square kilometre, 19.2× the median. (47 countries reporting)
  • Samoa's 103.72 kg per square kilometre is above the median for East Asia & Pacific, which is 8.03 kg per square kilometre, 12.9× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, breeding — Manure management (manure treated, N content), per 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% 74.59 kg per square kilometre 124.66 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 39.23 kg per square kilometre 32.04 kg per square kilometre 45.89 kg per square kilometre 9
1970s 51.72 kg per square kilometre 46.69 kg per square kilometre 58.74 kg per square kilometre 10
1980s 150.3 kg per square kilometre 74.75 kg per square kilometre 205.91 kg per square kilometre 10
1990s 186.26 kg per square kilometre 178.68 kg per square kilometre 197.56 kg per square kilometre 10
2000s 201.66 kg per square kilometre 162.48 kg per square kilometre 214.65 kg per square kilometre 10
2010s 165.49 kg per square kilometre 99.72 kg per square kilometre 186.97 kg per square kilometre 10
2020s 103.79 kg per square kilometre 74.59 kg per square kilometre 124.66 kg per square kilometre 4

Countries ranked near Samoa

  1. 7 Spain 205.33 kg per square kilometre compare
  2. 8 Germany 184.36 kg per square kilometre compare
  3. 9 Singapore 109.83 kg per square kilometre compare
  4. 11 Switzerland 101.75 kg per square kilometre compare
  5. 12 Poland 96.41 kg per square kilometre compare
  6. 13 Italy 94.13 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 management (manure treated, n content), per in Samoa?
Swine, breeding — manure management (manure treated, n content), per in Samoa was 103.72 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, breeding — manure management (manure treated, n content), per recorded in Samoa?
The highest recorded value was 214.65 kg per square kilometre in 2001.
What is the lowest swine, breeding — manure management (manure treated, n content), per recorded in Samoa?
The lowest recorded value was 32.04 kg per square kilometre in 1962.
How does Samoa rank for swine, breeding — manure management (manure treated, n content), per?
Samoa ranks 10th out of 149 countries with data for 2023.
Is swine, breeding — manure management (manure treated, n content), per 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 management (manure treated, N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Swine, breeding — 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, breeding — 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, breeding — 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, breeding — 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.