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

Tonga: Swine, breeding — Manure management (manure treated, N content), per was 352.86 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
352.86 kg per square kilometre
Change on year
up 0.1%
World rank
5th
of 149 countries
All-time high
503.7 kg per square kilometre
in 1988
All-time low
76.51 kg per square kilometre
in 1961
Years of data
63
1961–2023

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

100200300400500196119922023

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

Analysis

Tonga recorded 352.86 kg per square kilometre for swine, breeding — manure management (manure treated, n content), per in 2023.

The figure is up 0.1% on the previous year and up 1.9% over ten years.

Over the whole period, swine, breeding — manure management (manure treated, n content), per in Tonga peaked at 503.7 kg per square kilometre in 1988 and was at its lowest, 76.51 kg per square kilometre, in 1961.

Tonga ranks 5th 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 management (manure treated, N content), per in Tonga, year by year

Annual values for Swine, breeding — Manure management (manure treated, N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 76.51 kg per square kilometre —
1962 115.1 kg per square kilometre +50.4%
1963 111.44 kg per square kilometre -3.2%
1964 110.31 kg per square kilometre -1.0%
1965 117.66 kg per square kilometre +6.7%
1966 150.95 kg per square kilometre +28.3%
1967 126.66 kg per square kilometre -16.1%
1968 134.4 kg per square kilometre +6.1%
1969 141.44 kg per square kilometre +5.2%
1970 153.94 kg per square kilometre +8.8%
1971 139.13 kg per square kilometre -9.6%
1972 134.33 kg per square kilometre -3.4%
1973 167.9 kg per square kilometre +25.0%
1974 197.5 kg per square kilometre +17.6%
1975 211.14 kg per square kilometre +6.9%
1976 276.69 kg per square kilometre +31.0%
1977 335.05 kg per square kilometre +21.1%
1978 411.99 kg per square kilometre +23.0%
1979 413.24 kg per square kilometre +0.3%
1980 419.75 kg per square kilometre +1.6%
1981 495.31 kg per square kilometre +18.0%
1982 436.54 kg per square kilometre -11.9%
1983 358.8 kg per square kilometre -17.8%
1984 275.66 kg per square kilometre -23.2%
1985 339.38 kg per square kilometre +23.1%
1986 377.77 kg per square kilometre +11.3%
1987 440.74 kg per square kilometre +16.7%
1988 503.7 kg per square kilometre +14.3%
1989 393.33 kg per square kilometre -21.9%
1990 393.31 kg per square kilometre -0.0%
1991 393.31 kg per square kilometre +0.0%
1992 394.56 kg per square kilometre +0.3%
1993 392.47 kg per square kilometre -0.5%
1994 377.77 kg per square kilometre -3.7%
1995 339.38 kg per square kilometre -10.2%
1996 340 kg per square kilometre +0.2%
1997 340 kg per square kilometre +0.0%
1998 340 kg per square kilometre +0.0%
1999 340 kg per square kilometre +0.0%
2000 340 kg per square kilometre +0.0%
2001 340 kg per square kilometre +0.0%
2002 340 kg per square kilometre +0.0%
2003 340 kg per square kilometre +0.0%
2004 340 kg per square kilometre +0.0%
2005 340 kg per square kilometre +0.0%
2006 340 kg per square kilometre +0.0%
2007 340.84 kg per square kilometre +0.2%
2008 340.84 kg per square kilometre +0.0%
2009 340.84 kg per square kilometre +0.0%
2010 340.84 kg per square kilometre +0.0%
2011 340.84 kg per square kilometre +0.0%
2012 344.19 kg per square kilometre +1.0%
2013 346.29 kg per square kilometre +0.6%
2014 348.39 kg per square kilometre +0.6%
2015 349.89 kg per square kilometre +0.4%
2016 350.71 kg per square kilometre +0.2%
2017 351.55 kg per square kilometre +0.2%
2018 352.32 kg per square kilometre +0.2%
2019 352.87 kg per square kilometre +0.2%
2020 351.46 kg per square kilometre -0.4%
2021 352.19 kg per square kilometre +0.2%
2022 352.52 kg per square kilometre +0.1%
2023 352.86 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 352.86 kg per square kilometre is above the median for upper middle income countries, which is 5.39 kg per square kilometre, 65.5× the median. (47 countries reporting)
  • Tonga's 352.86 kg per square kilometre is above the median for East Asia & Pacific, which is 8.03 kg per square kilometre, 43.9× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, breeding — Manure management (manure treated, N content), per in Tonga 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
1962 +50.4% 76.51 kg per square kilometre 115.1 kg per square kilometre
1976 +31.0% 211.14 kg per square kilometre 276.69 kg per square kilometre
1966 +28.3% 117.66 kg per square kilometre 150.95 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 120.5 kg per square kilometre 76.51 kg per square kilometre 150.95 kg per square kilometre 9
1970s 244.09 kg per square kilometre 134.33 kg per square kilometre 413.24 kg per square kilometre 10
1980s 404.1 kg per square kilometre 275.66 kg per square kilometre 503.7 kg per square kilometre 10
1990s 365.08 kg per square kilometre 339.38 kg per square kilometre 394.56 kg per square kilometre 10
2000s 340.25 kg per square kilometre 340 kg per square kilometre 340.84 kg per square kilometre 10
2010s 347.79 kg per square kilometre 340.84 kg per square kilometre 352.87 kg per square kilometre 10
2020s 352.26 kg per square kilometre 351.46 kg per square kilometre 352.86 kg per square kilometre 4

Countries ranked near Tonga

  1. 2 Denmark 862.64 kg per square kilometre compare
  2. 3 Belgium 535.52 kg per square kilometre compare
  3. 4 Nauru 457.71 kg per square kilometre compare
  4. 6 Malta 339.48 kg per square kilometre compare
  5. 7 Spain 205.33 kg per square kilometre compare
  6. 8 Germany 184.36 kg per square kilometre compare

See the full ranking of 151 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is swine, breeding — manure management (manure treated, n content), per in Tonga?
Swine, breeding — manure management (manure treated, n content), per in Tonga was 352.86 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 Tonga?
The highest recorded value was 503.7 kg per square kilometre in 1988.
What is the lowest swine, breeding — manure management (manure treated, n content), per recorded in Tonga?
The lowest recorded value was 76.51 kg per square kilometre in 1961.
How does Tonga rank for swine, breeding — manure management (manure treated, n content), per?
Tonga ranks 5th out of 149 countries with data for 2023.
Is swine, breeding — manure management (manure treated, n content), per rising or falling in Tonga?
Over the last ten years it is up 1.9%. The long-run trend across the full record is rising.
Where does this Tonga 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 Tonga. 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/tonga/

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