Swine, market — Manure applied to soils (N content), per square in Tonga

Tonga: Swine, market — Manure applied to soils (N content), per square was 518.26 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
518.26 kg per square kilometre
Change on year
up 0.1%
World rank
11th
of 149 countries
All-time high
739.8 kg per square kilometre
in 1988
All-time low
112.37 kg per square kilometre
in 1961
Years of data
63
1961–2023

Swine, market — Manure applied to soils (N content), per square in Tonga, 1961–2023

200400600800196119922023

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

Analysis

In 2023, swine, market — manure applied to soils (n content), per square in Tonga stood at 518.26 kg per square kilometre.

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

Over the whole period, swine, market — manure applied to soils (n content), per square in Tonga peaked at 739.8 kg per square kilometre in 1988 and was at its lowest, 112.37 kg per square kilometre, in 1961.

Tonga ranks 11th 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, market — Manure applied to soils (N content), per square in Tonga, year by year

Annual values for Swine, market — Manure applied to soils (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 112.37 kg per square kilometre —
1962 169.06 kg per square kilometre +50.4%
1963 163.68 kg per square kilometre -3.2%
1964 162.01 kg per square kilometre -1.0%
1965 172.82 kg per square kilometre +6.7%
1966 221.71 kg per square kilometre +28.3%
1967 186.02 kg per square kilometre -16.1%
1968 197.39 kg per square kilometre +6.1%
1969 207.74 kg per square kilometre +5.2%
1970 226.1 kg per square kilometre +8.8%
1971 204.34 kg per square kilometre -9.6%
1972 197.3 kg per square kilometre -3.4%
1973 246.6 kg per square kilometre +25.0%
1974 290.07 kg per square kilometre +17.6%
1975 310.11 kg per square kilometre +6.9%
1976 406.39 kg per square kilometre +31.0%
1977 492.1 kg per square kilometre +21.1%
1978 605.1 kg per square kilometre +23.0%
1979 606.95 kg per square kilometre +0.3%
1980 616.5 kg per square kilometre +1.6%
1981 727.47 kg per square kilometre +18.0%
1982 641.16 kg per square kilometre -11.9%
1983 526.99 kg per square kilometre -17.8%
1984 404.87 kg per square kilometre -23.2%
1985 498.46 kg per square kilometre +23.1%
1986 554.85 kg per square kilometre +11.3%
1987 647.33 kg per square kilometre +16.7%
1988 739.8 kg per square kilometre +14.3%
1989 577.7 kg per square kilometre -21.9%
1990 577.66 kg per square kilometre -0.0%
1991 577.66 kg per square kilometre +0.0%
1992 579.51 kg per square kilometre +0.3%
1993 576.43 kg per square kilometre -0.5%
1994 554.85 kg per square kilometre -3.7%
1995 498.46 kg per square kilometre -10.2%
1996 499.37 kg per square kilometre +0.2%
1997 499.37 kg per square kilometre +0.0%
1998 499.37 kg per square kilometre +0.0%
1999 499.37 kg per square kilometre +0.0%
2000 499.37 kg per square kilometre +0.0%
2001 499.37 kg per square kilometre +0.0%
2002 499.37 kg per square kilometre +0.0%
2003 499.37 kg per square kilometre +0.0%
2004 499.37 kg per square kilometre +0.0%
2005 499.37 kg per square kilometre +0.0%
2006 499.37 kg per square kilometre +0.0%
2007 500.6 kg per square kilometre +0.2%
2008 500.6 kg per square kilometre +0.0%
2009 500.6 kg per square kilometre +0.0%
2010 500.6 kg per square kilometre +0.0%
2011 500.6 kg per square kilometre +0.0%
2012 505.53 kg per square kilometre +1.0%
2013 508.61 kg per square kilometre +0.6%
2014 511.7 kg per square kilometre +0.6%
2015 513.89 kg per square kilometre +0.4%
2016 515.1 kg per square kilometre +0.2%
2017 516.34 kg per square kilometre +0.2%
2018 517.46 kg per square kilometre +0.2%
2019 518.27 kg per square kilometre +0.2%
2020 516.2 kg per square kilometre -0.4%
2021 517.27 kg per square kilometre +0.2%
2022 517.76 kg per square kilometre +0.1%
2023 518.26 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 518.26 kg per square kilometre is above the median for upper middle income countries, which is 47.29 kg per square kilometre, 11.0× the median. (47 countries reporting)
  • Tonga's 518.26 kg per square kilometre is above the median for East Asia & Pacific, which is 37.39 kg per square kilometre, 13.9× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, market — Manure applied to soils (N content), per square 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% 112.37 kg per square kilometre 169.06 kg per square kilometre
1976 +31.0% 310.11 kg per square kilometre 406.39 kg per square kilometre
1966 +28.3% 172.82 kg per square kilometre 221.71 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 176.98 kg per square kilometre 112.37 kg per square kilometre 221.71 kg per square kilometre 9
1970s 358.51 kg per square kilometre 197.3 kg per square kilometre 606.95 kg per square kilometre 10
1980s 593.51 kg per square kilometre 404.87 kg per square kilometre 739.8 kg per square kilometre 10
1990s 536.2 kg per square kilometre 498.46 kg per square kilometre 579.51 kg per square kilometre 10
2000s 499.74 kg per square kilometre 499.37 kg per square kilometre 500.6 kg per square kilometre 10
2010s 510.81 kg per square kilometre 500.6 kg per square kilometre 518.27 kg per square kilometre 10
2020s 517.37 kg per square kilometre 516.2 kg per square kilometre 518.26 kg per square kilometre 4

Countries ranked near Tonga

  1. 8 Nauru 672.26 kg per square kilometre compare
  2. 9 Malta 650.12 kg per square kilometre compare
  3. 10 Sao Tome and Principe 622.25 kg per square kilometre compare
  4. 12 Haiti 486.48 kg per square kilometre compare
  5. 13 Cyprus 431 kg per square kilometre compare
  6. 14 Spain 393.22 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, market — manure applied to soils (n content), per square in Tonga?
Swine, market — manure applied to soils (n content), per square in Tonga was 518.26 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, market — manure applied to soils (n content), per square recorded in Tonga?
The highest recorded value was 739.8 kg per square kilometre in 1988.
What is the lowest swine, market — manure applied to soils (n content), per square recorded in Tonga?
The lowest recorded value was 112.37 kg per square kilometre in 1961.
How does Tonga rank for swine, market — manure applied to soils (n content), per square?
Tonga ranks 11th out of 149 countries with data for 2023.
Is swine, market — manure applied to soils (n content), per square 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, market — Manure applied to soils (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Swine, market — Manure applied to soils (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 applied to soils (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 applied to soils (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 applied to soils (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.