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

Tonga: Swine, market — Manure applied to soils that leaches (N content), per was 155.48 kg per square kilometre in 2023. ▲ Rising

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

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

50100150200196119922023

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

Analysis

In 2023, swine, market — manure applied to soils that leaches (n content), per in Tonga stood at 155.48 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 that leaches (n content), per in Tonga peaked at 221.94 kg per square kilometre in 1988 and was at its lowest, 33.71 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 that leaches (N content), per in Tonga, year by year

Annual values for Swine, market — Manure applied to soils that leaches (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 33.71 kg per square kilometre —
1962 50.72 kg per square kilometre +50.4%
1963 49.1 kg per square kilometre -3.2%
1964 48.6 kg per square kilometre -1.0%
1965 51.85 kg per square kilometre +6.7%
1966 66.51 kg per square kilometre +28.3%
1967 55.81 kg per square kilometre -16.1%
1968 59.22 kg per square kilometre +6.1%
1969 62.32 kg per square kilometre +5.2%
1970 67.83 kg per square kilometre +8.8%
1971 61.3 kg per square kilometre -9.6%
1972 59.19 kg per square kilometre -3.4%
1973 73.98 kg per square kilometre +25.0%
1974 87.02 kg per square kilometre +17.6%
1975 93.03 kg per square kilometre +6.9%
1976 121.92 kg per square kilometre +31.0%
1977 147.63 kg per square kilometre +21.1%
1978 181.53 kg per square kilometre +23.0%
1979 182.08 kg per square kilometre +0.3%
1980 184.95 kg per square kilometre +1.6%
1981 218.24 kg per square kilometre +18.0%
1982 192.35 kg per square kilometre -11.9%
1983 158.1 kg per square kilometre -17.8%
1984 121.46 kg per square kilometre -23.2%
1985 149.54 kg per square kilometre +23.1%
1986 166.46 kg per square kilometre +11.3%
1987 194.2 kg per square kilometre +16.7%
1988 221.94 kg per square kilometre +14.3%
1989 173.31 kg per square kilometre -21.9%
1990 173.3 kg per square kilometre -0.0%
1991 173.3 kg per square kilometre +0.0%
1992 173.85 kg per square kilometre +0.3%
1993 172.93 kg per square kilometre -0.5%
1994 166.46 kg per square kilometre -3.7%
1995 149.54 kg per square kilometre -10.2%
1996 149.81 kg per square kilometre +0.2%
1997 149.81 kg per square kilometre +0.0%
1998 149.81 kg per square kilometre +0.0%
1999 149.81 kg per square kilometre +0.0%
2000 149.81 kg per square kilometre +0.0%
2001 149.81 kg per square kilometre +0.0%
2002 149.81 kg per square kilometre +0.0%
2003 149.81 kg per square kilometre +0.0%
2004 149.81 kg per square kilometre +0.0%
2005 149.81 kg per square kilometre +0.0%
2006 149.81 kg per square kilometre +0.0%
2007 150.18 kg per square kilometre +0.2%
2008 150.18 kg per square kilometre +0.0%
2009 150.18 kg per square kilometre +0.0%
2010 150.18 kg per square kilometre +0.0%
2011 150.18 kg per square kilometre +0.0%
2012 151.66 kg per square kilometre +1.0%
2013 152.59 kg per square kilometre +0.6%
2014 153.51 kg per square kilometre +0.6%
2015 154.17 kg per square kilometre +0.4%
2016 154.53 kg per square kilometre +0.2%
2017 154.9 kg per square kilometre +0.2%
2018 155.24 kg per square kilometre +0.2%
2019 155.48 kg per square kilometre +0.2%
2020 154.86 kg per square kilometre -0.4%
2021 155.18 kg per square kilometre +0.2%
2022 155.33 kg per square kilometre +0.1%
2023 155.48 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 155.48 kg per square kilometre is above the median for upper middle income countries, which is 14.19 kg per square kilometre, 11.0× the median. (47 countries reporting)
  • Tonga's 155.48 kg per square kilometre is above the median for East Asia & Pacific, which is 11.22 kg per square kilometre, 13.9× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, market — Manure applied to soils that leaches (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% 33.71 kg per square kilometre 50.72 kg per square kilometre
1976 +31.0% 93.03 kg per square kilometre 121.92 kg per square kilometre
1966 +28.3% 51.85 kg per square kilometre 66.51 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 53.09 kg per square kilometre 33.71 kg per square kilometre 66.51 kg per square kilometre 9
1970s 107.55 kg per square kilometre 59.19 kg per square kilometre 182.08 kg per square kilometre 10
1980s 178.05 kg per square kilometre 121.46 kg per square kilometre 221.94 kg per square kilometre 10
1990s 160.86 kg per square kilometre 149.54 kg per square kilometre 173.85 kg per square kilometre 10
2000s 149.92 kg per square kilometre 149.81 kg per square kilometre 150.18 kg per square kilometre 10
2010s 153.24 kg per square kilometre 150.18 kg per square kilometre 155.48 kg per square kilometre 10
2020s 155.21 kg per square kilometre 154.86 kg per square kilometre 155.48 kg per square kilometre 4

Countries ranked near Tonga

  1. 8 Nauru 201.68 kg per square kilometre compare
  2. 9 Malta 195.04 kg per square kilometre compare
  3. 10 Sao Tome and Principe 186.67 kg per square kilometre compare
  4. 12 Haiti 145.94 kg per square kilometre compare
  5. 13 Cyprus 129.3 kg per square kilometre compare
  6. 14 Spain 117.97 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 that leaches (n content), per in Tonga?
Swine, market — manure applied to soils that leaches (n content), per in Tonga was 155.48 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, market — manure applied to soils that leaches (n content), per recorded in Tonga?
The highest recorded value was 221.94 kg per square kilometre in 1988.
What is the lowest swine, market — manure applied to soils that leaches (n content), per recorded in Tonga?
The lowest recorded value was 33.71 kg per square kilometre in 1961.
How does Tonga rank for swine, market — manure applied to soils that leaches (n content), per?
Tonga ranks 11th out of 149 countries with data for 2023.
Is swine, market — manure applied to soils that leaches (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, market — Manure applied to soils that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

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