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

Tonga: Swine — Manure applied to soils that leaches (N content), per square was 215.74 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
215.74 kg per square kilometre
Change on year
up 0.1%
World rank
10th
of 149 countries
All-time high
307.96 kg per square kilometre
in 1988
All-time low
46.78 kg per square kilometre
in 1961
Years of data
63
1961–2023

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

0100200300196119922023

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

Analysis

The most recent figure for swine — manure applied to soils that leaches (n content), per square in Tonga is 215.74 kg per square kilometre, measured in 2023.

That represents a change of up 0.1% on the previous year and up 1.9% over ten years.

Over the whole period, swine — manure applied to soils that leaches (n content), per square in Tonga peaked at 307.96 kg per square kilometre in 1988 and was at its lowest, 46.78 kg per square kilometre, in 1961.

That places Tonga 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 — Manure applied to soils that leaches (N content), per square in Tonga, year by year

Annual values for Swine — Manure applied to soils that leaches (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 46.78 kg per square kilometre —
1962 70.37 kg per square kilometre +50.4%
1963 68.14 kg per square kilometre -3.2%
1964 67.44 kg per square kilometre -1.0%
1965 71.94 kg per square kilometre +6.7%
1966 92.29 kg per square kilometre +28.3%
1967 77.44 kg per square kilometre -16.1%
1968 82.17 kg per square kilometre +6.1%
1969 86.48 kg per square kilometre +5.2%
1970 94.12 kg per square kilometre +8.8%
1971 85.06 kg per square kilometre -9.6%
1972 82.13 kg per square kilometre -3.4%
1973 102.65 kg per square kilometre +25.0%
1974 120.75 kg per square kilometre +17.6%
1975 129.09 kg per square kilometre +6.9%
1976 169.17 kg per square kilometre +31.0%
1977 204.85 kg per square kilometre +21.1%
1978 251.89 kg per square kilometre +23.0%
1979 252.66 kg per square kilometre +0.3%
1980 256.63 kg per square kilometre +1.6%
1981 302.83 kg per square kilometre +18.0%
1982 266.9 kg per square kilometre -11.9%
1983 219.37 kg per square kilometre -17.8%
1984 168.54 kg per square kilometre -23.2%
1985 207.5 kg per square kilometre +23.1%
1986 230.97 kg per square kilometre +11.3%
1987 269.47 kg per square kilometre +16.7%
1988 307.96 kg per square kilometre +14.3%
1989 240.48 kg per square kilometre -21.9%
1990 240.47 kg per square kilometre -0.0%
1991 240.47 kg per square kilometre +0.0%
1992 241.24 kg per square kilometre +0.3%
1993 239.95 kg per square kilometre -0.5%
1994 230.97 kg per square kilometre -3.7%
1995 207.5 kg per square kilometre -10.2%
1996 207.87 kg per square kilometre +0.2%
1997 207.87 kg per square kilometre +0.0%
1998 207.87 kg per square kilometre +0.0%
1999 207.87 kg per square kilometre +0.0%
2000 207.87 kg per square kilometre +0.0%
2001 207.87 kg per square kilometre +0.0%
2002 207.87 kg per square kilometre +0.0%
2003 207.87 kg per square kilometre +0.0%
2004 207.87 kg per square kilometre +0.0%
2005 207.87 kg per square kilometre +0.0%
2006 207.87 kg per square kilometre +0.0%
2007 208.39 kg per square kilometre +0.2%
2008 208.39 kg per square kilometre +0.0%
2009 208.39 kg per square kilometre +0.0%
2010 208.39 kg per square kilometre +0.0%
2011 208.39 kg per square kilometre +0.0%
2012 210.44 kg per square kilometre +1.0%
2013 211.72 kg per square kilometre +0.6%
2014 213.01 kg per square kilometre +0.6%
2015 213.92 kg per square kilometre +0.4%
2016 214.42 kg per square kilometre +0.2%
2017 214.94 kg per square kilometre +0.2%
2018 215.41 kg per square kilometre +0.2%
2019 215.74 kg per square kilometre +0.2%
2020 214.88 kg per square kilometre -0.4%
2021 215.33 kg per square kilometre +0.2%
2022 215.53 kg per square kilometre +0.1%
2023 215.74 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 215.74 kg per square kilometre is above the median for upper middle income countries, which is 18.31 kg per square kilometre, 11.8× the median. (47 countries reporting)
  • Tonga's 215.74 kg per square kilometre is above the median for East Asia & Pacific, which is 11.93 kg per square kilometre, 18.1× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine — Manure applied to soils that leaches (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% 46.78 kg per square kilometre 70.37 kg per square kilometre
1976 +31.0% 129.09 kg per square kilometre 169.17 kg per square kilometre
1966 +28.3% 71.94 kg per square kilometre 92.29 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 73.67 kg per square kilometre 46.78 kg per square kilometre 92.29 kg per square kilometre 9
1970s 149.24 kg per square kilometre 82.13 kg per square kilometre 252.66 kg per square kilometre 10
1980s 247.07 kg per square kilometre 168.54 kg per square kilometre 307.96 kg per square kilometre 10
1990s 223.21 kg per square kilometre 207.5 kg per square kilometre 241.24 kg per square kilometre 10
2000s 208.03 kg per square kilometre 207.87 kg per square kilometre 208.39 kg per square kilometre 10
2010s 212.64 kg per square kilometre 208.39 kg per square kilometre 215.74 kg per square kilometre 10
2020s 215.37 kg per square kilometre 214.88 kg per square kilometre 215.74 kg per square kilometre 4

Countries ranked near Tonga

  1. 7 Malta 267.04 kg per square kilometre compare
  2. 8 Burundi 254.59 kg per square kilometre compare
  3. 9 Barbados 226.56 kg per square kilometre compare
  4. 11 Sao Tome and Principe 194.37 kg per square kilometre compare
  5. 12 Spain 161.51 kg per square kilometre compare
  6. 13 Haiti 152.19 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 — manure applied to soils that leaches (n content), per square in Tonga?
Swine — manure applied to soils that leaches (n content), per square in Tonga was 215.74 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — manure applied to soils that leaches (n content), per square recorded in Tonga?
The highest recorded value was 307.96 kg per square kilometre in 1988.
What is the lowest swine — manure applied to soils that leaches (n content), per square recorded in Tonga?
The lowest recorded value was 46.78 kg per square kilometre in 1961.
How does Tonga rank for swine — manure applied to soils that leaches (n content), per square?
Tonga ranks 10th out of 149 countries with data for 2023.
Is swine — manure applied to soils that leaches (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 — Manure applied to soils that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Swine — Manure applied to soils that leaches (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 — Manure applied to soils that leaches (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 — Manure applied to soils that leaches (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 — Manure applied to soils that leaches (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.