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

Samoa: Swine, market — Manure management (manure treated, N content), per was 268.88 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
268.88 kg per square kilometre
Change on year
down 7.6%
World rank
23rd
of 149 countries
All-time high
556.46 kg per square kilometre
in 2001
All-time low
83.05 kg per square kilometre
in 1962
Years of data
63
1961–2023

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

100200300400500600196119922023

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

Analysis

In 2023, swine, market — manure management (manure treated, n content), per in Samoa stood at 268.88 kg per square kilometre.

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, market — manure management (manure treated, n content), per in Samoa peaked at 556.46 kg per square kilometre in 2001 and was at its lowest, 83.05 kg per square kilometre, in 1962.

That places Samoa 23rd out of 149 countries with data for 2023, putting it in the top quarter.

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

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

Annual values for Swine, market — Manure management (manure treated, N content), per square kilometre in Samoa, 1961 to 2023.
Year kg per square kilometre Change
1961 83.24 kg per square kilometre —
1962 83.05 kg per square kilometre -0.2%
1963 99.42 kg per square kilometre +19.7%
1964 99.66 kg per square kilometre +0.3%
1965 99.66 kg per square kilometre +0.0%
1966 105.2 kg per square kilometre +5.6%
1967 110.74 kg per square kilometre +5.3%
1968 115.28 kg per square kilometre +4.1%
1969 118.95 kg per square kilometre +3.2%
1970 124.89 kg per square kilometre +5.0%
1971 123.2 kg per square kilometre -1.4%
1972 121.81 kg per square kilometre -1.1%
1973 121.05 kg per square kilometre -0.6%
1974 127.35 kg per square kilometre +5.2%
1975 135.65 kg per square kilometre +6.5%
1976 138.42 kg per square kilometre +2.0%
1977 143.96 kg per square kilometre +4.0%
1978 152.26 kg per square kilometre +5.8%
1979 152.26 kg per square kilometre +0.0%
1980 193.79 kg per square kilometre +27.3%
1981 240.85 kg per square kilometre +24.3%
1982 290.69 kg per square kilometre +20.7%
1983 318.37 kg per square kilometre +9.5%
1984 359.9 kg per square kilometre +13.0%
1985 415.27 kg per square kilometre +15.4%
1986 484.48 kg per square kilometre +16.7%
1987 533.79 kg per square kilometre +10.2%
1988 533.79 kg per square kilometre +0.0%
1989 525.49 kg per square kilometre -1.6%
1990 512.16 kg per square kilometre -2.5%
1991 498.32 kg per square kilometre -2.7%
1992 484.48 kg per square kilometre -2.8%
1993 492.78 kg per square kilometre +1.7%
1994 495 kg per square kilometre +0.4%
1995 470.64 kg per square kilometre -4.9%
1996 470.64 kg per square kilometre +0.0%
1997 470.64 kg per square kilometre +0.0%
1998 470.64 kg per square kilometre +0.0%
1999 463.2 kg per square kilometre -1.6%
2000 470.64 kg per square kilometre +1.6%
2001 556.46 kg per square kilometre +18.2%
2002 556.46 kg per square kilometre +0.0%
2003 556.46 kg per square kilometre +0.0%
2004 556.46 kg per square kilometre +0.0%
2005 556.46 kg per square kilometre +0.0%
2006 556.46 kg per square kilometre +0.0%
2007 507.59 kg per square kilometre -8.8%
2008 489.58 kg per square kilometre -3.5%
2009 421.2 kg per square kilometre -14.0%
2010 474.06 kg per square kilometre +12.5%
2011 477.84 kg per square kilometre +0.8%
2012 481.17 kg per square kilometre +0.7%
2013 484.69 kg per square kilometre +0.7%
2014 478.61 kg per square kilometre -1.3%
2015 466.75 kg per square kilometre -2.5%
2016 439.32 kg per square kilometre -5.9%
2017 395.83 kg per square kilometre -9.9%
2018 333.45 kg per square kilometre -15.8%
2019 258.5 kg per square kilometre -22.5%
2020 193.37 kg per square kilometre -25.2%
2021 323.16 kg per square kilometre +67.1%
2022 290.85 kg per square kilometre -10.0%
2023 268.88 kg per square kilometre -7.6%

Samoa compared with similar countries

  • Samoa's 268.88 kg per square kilometre is above the median for upper middle income countries, which is 64.24 kg per square kilometre, 4.2× the median. (47 countries reporting)
  • Samoa's 268.88 kg per square kilometre is above the median for East Asia & Pacific, which is 50.44 kg per square kilometre, 5.3× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, market — 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% 193.37 kg per square kilometre 323.16 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 101.69 kg per square kilometre 83.05 kg per square kilometre 118.95 kg per square kilometre 9
1970s 134.09 kg per square kilometre 121.05 kg per square kilometre 152.26 kg per square kilometre 10
1980s 389.64 kg per square kilometre 193.79 kg per square kilometre 533.79 kg per square kilometre 10
1990s 482.85 kg per square kilometre 463.2 kg per square kilometre 512.16 kg per square kilometre 10
2000s 522.78 kg per square kilometre 421.2 kg per square kilometre 556.46 kg per square kilometre 10
2010s 429.02 kg per square kilometre 258.5 kg per square kilometre 484.69 kg per square kilometre 10
2020s 269.06 kg per square kilometre 193.37 kg per square kilometre 323.16 kg per square kilometre 4

Countries ranked near Samoa

  1. 20 Jamaica 291.26 kg per square kilometre compare
  2. 21 Poland 288.17 kg per square kilometre compare
  3. 22 Switzerland 280.8 kg per square kilometre compare
  4. 24 Italy 259.78 kg per square kilometre compare
  5. 25 Hungary 258.13 kg per square kilometre compare
  6. 26 Saint Lucia 256.5 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, market — manure management (manure treated, n content), per in Samoa?
Swine, market — manure management (manure treated, n content), per in Samoa was 268.88 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, market — manure management (manure treated, n content), per recorded in Samoa?
The highest recorded value was 556.46 kg per square kilometre in 2001.
What is the lowest swine, market — manure management (manure treated, n content), per recorded in Samoa?
The lowest recorded value was 83.05 kg per square kilometre in 1962.
How does Samoa rank for swine, market — manure management (manure treated, n content), per?
Samoa ranks 23rd out of 149 countries with data for 2023.
Is swine, market — 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, market — Manure management (manure treated, N content), per square kilometre. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 63 observations, free to reuse under Derived by Statizoid from the sources named on the page.

Share, cite or embed this page

Cite this page

Swine, market — 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-market-manure-management-manure-treated-n-content-per-square-kilometre/samoa/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

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

How this figure is calculated

Swine, market — 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, market — 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, market — 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, market — 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.