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

Tonga: Swine, breeding — Manure applied to soils (N content), per square was 200.87 kg per square kilometre in 2023. ▲ Rising

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

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

50100150200250300196119922023

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

Analysis

In 2023, swine, breeding — manure applied to soils (n content), per square in Tonga stood at 200.87 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 (n content), per square in Tonga peaked at 286.74 kg per square kilometre in 1988 and was at its lowest, 43.55 kg per square kilometre, in 1961.

That places Tonga 6th 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, breeding — Manure applied to soils (N content), per square in Tonga, year by year

Annual values for Swine, breeding — Manure applied to soils (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 43.55 kg per square kilometre —
1962 65.52 kg per square kilometre +50.4%
1963 63.44 kg per square kilometre -3.2%
1964 62.79 kg per square kilometre -1.0%
1965 66.98 kg per square kilometre +6.7%
1966 85.93 kg per square kilometre +28.3%
1967 72.1 kg per square kilometre -16.1%
1968 76.51 kg per square kilometre +6.1%
1969 80.52 kg per square kilometre +5.2%
1970 87.63 kg per square kilometre +8.8%
1971 79.2 kg per square kilometre -9.6%
1972 76.47 kg per square kilometre -3.4%
1973 95.58 kg per square kilometre +25.0%
1974 112.43 kg per square kilometre +17.6%
1975 120.19 kg per square kilometre +6.9%
1976 157.51 kg per square kilometre +31.0%
1977 190.73 kg per square kilometre +21.1%
1978 234.53 kg per square kilometre +23.0%
1979 235.24 kg per square kilometre +0.3%
1980 238.95 kg per square kilometre +1.6%
1981 281.96 kg per square kilometre +18.0%
1982 248.5 kg per square kilometre -11.9%
1983 204.25 kg per square kilometre -17.8%
1984 156.92 kg per square kilometre -23.2%
1985 193.2 kg per square kilometre +23.1%
1986 215.05 kg per square kilometre +11.3%
1987 250.89 kg per square kilometre +16.7%
1988 286.74 kg per square kilometre +14.3%
1989 223.91 kg per square kilometre -21.9%
1990 223.89 kg per square kilometre -0.0%
1991 223.89 kg per square kilometre +0.0%
1992 224.61 kg per square kilometre +0.3%
1993 223.41 kg per square kilometre -0.5%
1994 215.05 kg per square kilometre -3.7%
1995 193.2 kg per square kilometre -10.2%
1996 193.55 kg per square kilometre +0.2%
1997 193.55 kg per square kilometre +0.0%
1998 193.55 kg per square kilometre +0.0%
1999 193.55 kg per square kilometre +0.0%
2000 193.55 kg per square kilometre +0.0%
2001 193.55 kg per square kilometre +0.0%
2002 193.55 kg per square kilometre +0.0%
2003 193.55 kg per square kilometre +0.0%
2004 193.55 kg per square kilometre +0.0%
2005 193.55 kg per square kilometre +0.0%
2006 193.55 kg per square kilometre +0.0%
2007 194.03 kg per square kilometre +0.2%
2008 194.03 kg per square kilometre +0.0%
2009 194.03 kg per square kilometre +0.0%
2010 194.03 kg per square kilometre +0.0%
2011 194.03 kg per square kilometre +0.0%
2012 195.94 kg per square kilometre +1.0%
2013 197.13 kg per square kilometre +0.6%
2014 198.33 kg per square kilometre +0.6%
2015 199.18 kg per square kilometre +0.4%
2016 199.64 kg per square kilometre +0.2%
2017 200.12 kg per square kilometre +0.2%
2018 200.56 kg per square kilometre +0.2%
2019 200.87 kg per square kilometre +0.2%
2020 200.07 kg per square kilometre -0.4%
2021 200.49 kg per square kilometre +0.2%
2022 200.68 kg per square kilometre +0.1%
2023 200.87 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 200.87 kg per square kilometre is above the median for upper middle income countries, which is 3.97 kg per square kilometre, 50.6× the median. (47 countries reporting)
  • Tonga's 200.87 kg per square kilometre is above the median for East Asia & Pacific, which is 6.32 kg per square kilometre, 31.8× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, breeding — 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% 43.55 kg per square kilometre 65.52 kg per square kilometre
1976 +31.0% 120.19 kg per square kilometre 157.51 kg per square kilometre
1966 +28.3% 66.98 kg per square kilometre 85.93 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 68.59 kg per square kilometre 43.55 kg per square kilometre 85.93 kg per square kilometre 9
1970s 138.95 kg per square kilometre 76.47 kg per square kilometre 235.24 kg per square kilometre 10
1980s 230.04 kg per square kilometre 156.92 kg per square kilometre 286.74 kg per square kilometre 10
1990s 207.82 kg per square kilometre 193.2 kg per square kilometre 224.61 kg per square kilometre 10
2000s 193.69 kg per square kilometre 193.55 kg per square kilometre 194.03 kg per square kilometre 10
2010s 197.98 kg per square kilometre 194.03 kg per square kilometre 200.87 kg per square kilometre 10
2020s 200.52 kg per square kilometre 200.07 kg per square kilometre 200.87 kg per square kilometre 4

Countries ranked near Tonga

  1. 3 Belgium 378.6 kg per square kilometre compare
  2. 4 Nauru 260.56 kg per square kilometre compare
  3. 5 Malta 240 kg per square kilometre compare
  4. 7 Spain 145.16 kg per square kilometre compare
  5. 8 Germany 130.34 kg per square kilometre compare
  6. 9 Singapore 88.95 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 (n content), per square in Tonga?
Swine, breeding — manure applied to soils (n content), per square in Tonga was 200.87 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, breeding — manure applied to soils (n content), per square recorded in Tonga?
The highest recorded value was 286.74 kg per square kilometre in 1988.
What is the lowest swine, breeding — manure applied to soils (n content), per square recorded in Tonga?
The lowest recorded value was 43.55 kg per square kilometre in 1961.
How does Tonga rank for swine, breeding — manure applied to soils (n content), per square?
Tonga ranks 6th out of 149 countries with data for 2023.
Is swine, breeding — 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, breeding — Manure applied to soils (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine, breeding — 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-breeding-manure-applied-to-soils-n-content-per-square-kilometre/tonga/

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

How this figure is calculated

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