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

Tonga: Swine, breeding — Manure applied to soils that leaches (N content) was 60.26 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
60.26 kg per square kilometre
Change on year
up 0.1%
World rank
6th
of 149 countries
All-time high
86.02 kg per square kilometre
in 1988
All-time low
13.07 kg per square kilometre
in 1961
Years of data
63
1961–2023

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

20406080196119922023

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

Analysis

In 2023, swine, breeding — manure applied to soils that leaches (n content) in Tonga stood at 60.26 kg per square kilometre.

Compared with earlier readings it is up 0.1% on the previous year and up 1.9% over ten years.

Over the whole period, swine, breeding — manure applied to soils that leaches (n content) in Tonga peaked at 86.02 kg per square kilometre in 1988 and was at its lowest, 13.07 kg per square kilometre, in 1961.

Tonga ranks 6th 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 applied to soils that leaches (N content) in Tonga, year by year

Annual values for Swine, breeding — Manure applied to soils that leaches (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 13.07 kg per square kilometre —
1962 19.66 kg per square kilometre +50.4%
1963 19.03 kg per square kilometre -3.2%
1964 18.84 kg per square kilometre -1.0%
1965 20.09 kg per square kilometre +6.7%
1966 25.78 kg per square kilometre +28.3%
1967 21.63 kg per square kilometre -16.1%
1968 22.95 kg per square kilometre +6.1%
1969 24.16 kg per square kilometre +5.2%
1970 26.29 kg per square kilometre +8.8%
1971 23.76 kg per square kilometre -9.6%
1972 22.94 kg per square kilometre -3.4%
1973 28.67 kg per square kilometre +25.0%
1974 33.73 kg per square kilometre +17.6%
1975 36.06 kg per square kilometre +6.9%
1976 47.25 kg per square kilometre +31.0%
1977 57.22 kg per square kilometre +21.1%
1978 70.36 kg per square kilometre +23.0%
1979 70.57 kg per square kilometre +0.3%
1980 71.68 kg per square kilometre +1.6%
1981 84.59 kg per square kilometre +18.0%
1982 74.55 kg per square kilometre -11.9%
1983 61.28 kg per square kilometre -17.8%
1984 47.08 kg per square kilometre -23.2%
1985 57.96 kg per square kilometre +23.1%
1986 64.52 kg per square kilometre +11.3%
1987 75.27 kg per square kilometre +16.7%
1988 86.02 kg per square kilometre +14.3%
1989 67.17 kg per square kilometre -21.9%
1990 67.17 kg per square kilometre -0.0%
1991 67.17 kg per square kilometre +0.0%
1992 67.38 kg per square kilometre +0.3%
1993 67.02 kg per square kilometre -0.5%
1994 64.52 kg per square kilometre -3.7%
1995 57.96 kg per square kilometre -10.2%
1996 58.06 kg per square kilometre +0.2%
1997 58.06 kg per square kilometre +0.0%
1998 58.06 kg per square kilometre +0.0%
1999 58.06 kg per square kilometre +0.0%
2000 58.06 kg per square kilometre +0.0%
2001 58.06 kg per square kilometre +0.0%
2002 58.06 kg per square kilometre +0.0%
2003 58.06 kg per square kilometre +0.0%
2004 58.06 kg per square kilometre +0.0%
2005 58.06 kg per square kilometre +0.0%
2006 58.06 kg per square kilometre +0.0%
2007 58.21 kg per square kilometre +0.2%
2008 58.21 kg per square kilometre +0.0%
2009 58.21 kg per square kilometre +0.0%
2010 58.21 kg per square kilometre +0.0%
2011 58.21 kg per square kilometre +0.0%
2012 58.78 kg per square kilometre +1.0%
2013 59.14 kg per square kilometre +0.6%
2014 59.5 kg per square kilometre +0.6%
2015 59.75 kg per square kilometre +0.4%
2016 59.89 kg per square kilometre +0.2%
2017 60.04 kg per square kilometre +0.2%
2018 60.17 kg per square kilometre +0.2%
2019 60.26 kg per square kilometre +0.2%
2020 60.02 kg per square kilometre -0.4%
2021 60.15 kg per square kilometre +0.2%
2022 60.2 kg per square kilometre +0.1%
2023 60.26 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 60.26 kg per square kilometre is above the median for upper middle income countries, which is 1.19 kg per square kilometre, 50.6× the median. (47 countries reporting)
  • Tonga's 60.26 kg per square kilometre is above the median for East Asia & Pacific, which is 1.9 kg per square kilometre, 31.8× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, breeding — Manure applied to soils that leaches (N content) 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% 13.07 kg per square kilometre 19.66 kg per square kilometre
1976 +31.0% 36.06 kg per square kilometre 47.25 kg per square kilometre
1966 +28.3% 20.09 kg per square kilometre 25.78 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 20.58 kg per square kilometre 13.07 kg per square kilometre 25.78 kg per square kilometre 9
1970s 41.69 kg per square kilometre 22.94 kg per square kilometre 70.57 kg per square kilometre 10
1980s 69.01 kg per square kilometre 47.08 kg per square kilometre 86.02 kg per square kilometre 10
1990s 62.35 kg per square kilometre 57.96 kg per square kilometre 67.38 kg per square kilometre 10
2000s 58.11 kg per square kilometre 58.06 kg per square kilometre 58.21 kg per square kilometre 10
2010s 59.39 kg per square kilometre 58.21 kg per square kilometre 60.26 kg per square kilometre 10
2020s 60.16 kg per square kilometre 60.02 kg per square kilometre 60.26 kg per square kilometre 4

Countries ranked near Tonga

  1. 3 Belgium 113.58 kg per square kilometre compare
  2. 4 Nauru 78.17 kg per square kilometre compare
  3. 5 Malta 72 kg per square kilometre compare
  4. 7 Spain 43.55 kg per square kilometre compare
  5. 8 Germany 39.1 kg per square kilometre compare
  6. 9 Singapore 26.68 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 applied to soils that leaches (n content) in Tonga?
Swine, breeding — manure applied to soils that leaches (n content) in Tonga was 60.26 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, breeding — manure applied to soils that leaches (n content) recorded in Tonga?
The highest recorded value was 86.02 kg per square kilometre in 1988.
What is the lowest swine, breeding — manure applied to soils that leaches (n content) recorded in Tonga?
The lowest recorded value was 13.07 kg per square kilometre in 1961.
How does Tonga rank for swine, breeding — manure applied to soils that leaches (n content)?
Tonga ranks 6th out of 149 countries with data for 2023.
Is swine, breeding — manure applied to soils that leaches (n content) 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 applied to soils that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

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