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

Tonga: Swine — Manure applied to soils (N content), per square kilometre was 719.12 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
719.12 kg per square kilometre
Change on year
up 0.1%
World rank
10th
of 149 countries
All-time high
1,027 kg per square kilometre
in 1988
All-time low
155.92 kg per square kilometre
in 1961
Years of data
63
1961–2023

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

2004006008001.0k196119922023

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

Analysis

In 2023, swine — manure applied to soils (n content), per square kilometre in Tonga stood at 719.12 kg per square kilometre.

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 (n content), per square kilometre in Tonga peaked at 1,027 kg per square kilometre in 1988 and was at its lowest, 155.92 kg per square kilometre, in 1961.

Tonga ranks 10th 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 — Manure applied to soils (N content), per square kilometre in Tonga, year by year

Annual values for Swine — Manure applied to soils (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 155.92 kg per square kilometre —
1962 234.58 kg per square kilometre +50.4%
1963 227.12 kg per square kilometre -3.2%
1964 224.8 kg per square kilometre -1.0%
1965 239.8 kg per square kilometre +6.7%
1966 307.65 kg per square kilometre +28.3%
1967 258.12 kg per square kilometre -16.1%
1968 273.9 kg per square kilometre +6.1%
1969 288.26 kg per square kilometre +5.2%
1970 313.74 kg per square kilometre +8.8%
1971 283.54 kg per square kilometre -9.6%
1972 273.77 kg per square kilometre -3.4%
1973 342.18 kg per square kilometre +25.0%
1974 402.5 kg per square kilometre +17.6%
1975 430.31 kg per square kilometre +6.9%
1976 563.9 kg per square kilometre +31.0%
1977 682.84 kg per square kilometre +21.1%
1978 839.63 kg per square kilometre +23.0%
1979 842.19 kg per square kilometre +0.3%
1980 855.45 kg per square kilometre +1.6%
1981 1,009 kg per square kilometre +18.0%
1982 889.67 kg per square kilometre -11.9%
1983 731.24 kg per square kilometre -17.8%
1984 561.79 kg per square kilometre -23.2%
1985 691.66 kg per square kilometre +23.1%
1986 769.9 kg per square kilometre +11.3%
1987 898.22 kg per square kilometre +16.7%
1988 1,027 kg per square kilometre +14.3%
1989 801.61 kg per square kilometre -21.9%
1990 801.56 kg per square kilometre -0.0%
1991 801.56 kg per square kilometre +0.0%
1992 804.12 kg per square kilometre +0.3%
1993 799.84 kg per square kilometre -0.5%
1994 769.9 kg per square kilometre -3.7%
1995 691.66 kg per square kilometre -10.2%
1996 692.91 kg per square kilometre +0.2%
1997 692.91 kg per square kilometre +0.0%
1998 692.91 kg per square kilometre +0.0%
1999 692.91 kg per square kilometre +0.0%
2000 692.91 kg per square kilometre +0.0%
2001 692.91 kg per square kilometre +0.0%
2002 692.91 kg per square kilometre +0.0%
2003 692.91 kg per square kilometre +0.0%
2004 692.91 kg per square kilometre +0.0%
2005 692.91 kg per square kilometre +0.0%
2006 692.91 kg per square kilometre +0.0%
2007 694.62 kg per square kilometre +0.2%
2008 694.62 kg per square kilometre +0.0%
2009 694.62 kg per square kilometre +0.0%
2010 694.62 kg per square kilometre +0.0%
2011 694.62 kg per square kilometre +0.0%
2012 701.47 kg per square kilometre +1.0%
2013 705.75 kg per square kilometre +0.6%
2014 710.02 kg per square kilometre +0.6%
2015 713.07 kg per square kilometre +0.4%
2016 714.74 kg per square kilometre +0.2%
2017 716.46 kg per square kilometre +0.2%
2018 718.02 kg per square kilometre +0.2%
2019 719.14 kg per square kilometre +0.2%
2020 716.27 kg per square kilometre -0.4%
2021 717.76 kg per square kilometre +0.2%
2022 718.44 kg per square kilometre +0.1%
2023 719.12 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 719.12 kg per square kilometre is above the median for upper middle income countries, which is 61.03 kg per square kilometre, 11.8× the median. (47 countries reporting)
  • Tonga's 719.12 kg per square kilometre is above the median for East Asia & Pacific, which is 39.77 kg per square kilometre, 18.1× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine — Manure applied to soils (N content), per square kilometre 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% 155.92 kg per square kilometre 234.58 kg per square kilometre
1976 +31.0% 430.31 kg per square kilometre 563.9 kg per square kilometre
1966 +28.3% 239.8 kg per square kilometre 307.65 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 245.57 kg per square kilometre 155.92 kg per square kilometre 307.65 kg per square kilometre 9
1970s 497.46 kg per square kilometre 273.77 kg per square kilometre 842.19 kg per square kilometre 10
1980s 823.55 kg per square kilometre 561.79 kg per square kilometre 1,027 kg per square kilometre 10
1990s 744.03 kg per square kilometre 691.66 kg per square kilometre 804.12 kg per square kilometre 10
2000s 693.43 kg per square kilometre 692.91 kg per square kilometre 694.62 kg per square kilometre 10
2010s 708.79 kg per square kilometre 694.62 kg per square kilometre 719.14 kg per square kilometre 10
2020s 717.9 kg per square kilometre 716.27 kg per square kilometre 719.12 kg per square kilometre 4

Countries ranked near Tonga

  1. 7 Malta 890.12 kg per square kilometre compare
  2. 8 Burundi 848.64 kg per square kilometre compare
  3. 9 Barbados 755.2 kg per square kilometre compare
  4. 11 Sao Tome and Principe 647.9 kg per square kilometre compare
  5. 12 Spain 538.38 kg per square kilometre compare
  6. 13 Haiti 507.31 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 (n content), per square kilometre in Tonga?
Swine — manure applied to soils (n content), per square kilometre in Tonga was 719.12 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — manure applied to soils (n content), per square kilometre recorded in Tonga?
The highest recorded value was 1,027 kg per square kilometre in 1988.
What is the lowest swine — manure applied to soils (n content), per square kilometre recorded in Tonga?
The lowest recorded value was 155.92 kg per square kilometre in 1961.
How does Tonga rank for swine — manure applied to soils (n content), per square kilometre?
Tonga ranks 10th out of 149 countries with data for 2023.
Is swine — manure applied to soils (n content), per square kilometre 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 (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Swine — 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 — 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 — 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 — 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.