Swine, market — Manure management (manure treated, N content), per in Tonga

Tonga: Swine, market — Manure management (manure treated, N content), per was 914.75 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
914.75 kg per square kilometre
Change on year
up 0.1%
World rank
8th
of 149 countries
All-time high
1,306 kg per square kilometre
in 1988
All-time low
198.34 kg per square kilometre
in 1961
Years of data
63
1961–2023

Swine, market — Manure management (manure treated, N content), per in Tonga, 1961–2023

2505007501.0k1.2k196119922023

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

Analysis

In 2023, swine, market — manure management (manure treated, n content), per in Tonga stood at 914.75 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 management (manure treated, n content), per in Tonga peaked at 1,306 kg per square kilometre in 1988 and was at its lowest, 198.34 kg per square kilometre, in 1961.

That places Tonga 8th 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, market — Manure management (manure treated, N content), per in Tonga, year by year

Annual values for Swine, market — Manure management (manure treated, N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 198.34 kg per square kilometre —
1962 298.39 kg per square kilometre +50.4%
1963 288.91 kg per square kilometre -3.2%
1964 285.96 kg per square kilometre -1.0%
1965 305.03 kg per square kilometre +6.7%
1966 391.33 kg per square kilometre +28.3%
1967 328.34 kg per square kilometre -16.1%
1968 348.41 kg per square kilometre +6.1%
1969 366.68 kg per square kilometre +5.2%
1970 399.08 kg per square kilometre +8.8%
1971 360.67 kg per square kilometre -9.6%
1972 348.24 kg per square kilometre -3.4%
1973 435.26 kg per square kilometre +25.0%
1974 511.99 kg per square kilometre +17.6%
1975 547.36 kg per square kilometre +6.9%
1976 717.3 kg per square kilometre +31.0%
1977 868.59 kg per square kilometre +21.1%
1978 1,068 kg per square kilometre +23.0%
1979 1,071 kg per square kilometre +0.3%
1980 1,088 kg per square kilometre +1.6%
1981 1,284 kg per square kilometre +18.0%
1982 1,132 kg per square kilometre -11.9%
1983 930.16 kg per square kilometre -17.8%
1984 714.61 kg per square kilometre -23.2%
1985 879.81 kg per square kilometre +23.1%
1986 979.34 kg per square kilometre +11.3%
1987 1,143 kg per square kilometre +16.7%
1988 1,306 kg per square kilometre +14.3%
1989 1,020 kg per square kilometre -21.9%
1990 1,020 kg per square kilometre -0.0%
1991 1,020 kg per square kilometre +0.0%
1992 1,023 kg per square kilometre +0.3%
1993 1,017 kg per square kilometre -0.5%
1994 979.34 kg per square kilometre -3.7%
1995 879.81 kg per square kilometre -10.2%
1996 881.41 kg per square kilometre +0.2%
1997 881.41 kg per square kilometre +0.0%
1998 881.41 kg per square kilometre +0.0%
1999 881.41 kg per square kilometre +0.0%
2000 881.41 kg per square kilometre +0.0%
2001 881.41 kg per square kilometre +0.0%
2002 881.41 kg per square kilometre +0.0%
2003 881.41 kg per square kilometre +0.0%
2004 881.41 kg per square kilometre +0.0%
2005 881.41 kg per square kilometre +0.0%
2006 881.41 kg per square kilometre +0.0%
2007 883.58 kg per square kilometre +0.2%
2008 883.58 kg per square kilometre +0.0%
2009 883.58 kg per square kilometre +0.0%
2010 883.58 kg per square kilometre +0.0%
2011 883.58 kg per square kilometre +0.0%
2012 892.29 kg per square kilometre +1.0%
2013 897.73 kg per square kilometre +0.6%
2014 903.17 kg per square kilometre +0.6%
2015 907.04 kg per square kilometre +0.4%
2016 909.18 kg per square kilometre +0.2%
2017 911.36 kg per square kilometre +0.2%
2018 913.34 kg per square kilometre +0.2%
2019 914.77 kg per square kilometre +0.2%
2020 911.11 kg per square kilometre -0.4%
2021 913.01 kg per square kilometre +0.2%
2022 913.88 kg per square kilometre +0.1%
2023 914.75 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 914.75 kg per square kilometre is above the median for upper middle income countries, which is 64.24 kg per square kilometre, 14.2× the median. (47 countries reporting)
  • Tonga's 914.75 kg per square kilometre is above the median for East Asia & Pacific, which is 50.44 kg per square kilometre, 18.1× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine, market — Manure management (manure treated, 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% 198.34 kg per square kilometre 298.39 kg per square kilometre
1976 +31.0% 547.36 kg per square kilometre 717.3 kg per square kilometre
1966 +28.3% 305.03 kg per square kilometre 391.33 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 312.38 kg per square kilometre 198.34 kg per square kilometre 391.33 kg per square kilometre 9
1970s 632.78 kg per square kilometre 348.24 kg per square kilometre 1,071 kg per square kilometre 10
1980s 1,048 kg per square kilometre 714.61 kg per square kilometre 1,306 kg per square kilometre 10
1990s 946.43 kg per square kilometre 879.81 kg per square kilometre 1,023 kg per square kilometre 10
2000s 882.06 kg per square kilometre 881.41 kg per square kilometre 883.58 kg per square kilometre 10
2010s 901.6 kg per square kilometre 883.58 kg per square kilometre 914.77 kg per square kilometre 10
2020s 913.19 kg per square kilometre 911.11 kg per square kilometre 914.75 kg per square kilometre 4

Countries ranked near Tonga

  1. 5 Malawi 1,383 kg per square kilometre compare
  2. 6 Nauru 1,187 kg per square kilometre compare
  3. 7 Malta 936.89 kg per square kilometre compare
  4. 9 Burundi 865.51 kg per square kilometre compare
  5. 10 Barbados 789.38 kg per square kilometre compare
  6. 11 Sao Tome and Principe 660.77 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 management (manure treated, n content), per in Tonga?
Swine, market — manure management (manure treated, n content), per in Tonga was 914.75 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, market — manure management (manure treated, n content), per recorded in Tonga?
The highest recorded value was 1,306 kg per square kilometre in 1988.
What is the lowest swine, market — manure management (manure treated, n content), per recorded in Tonga?
The lowest recorded value was 198.34 kg per square kilometre in 1961.
How does Tonga rank for swine, market — manure management (manure treated, n content), per?
Tonga ranks 8th out of 149 countries with data for 2023.
Is swine, market — manure management (manure treated, 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 management (manure treated, N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Swine, market — Manure management (manure treated, 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 management (manure treated, 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 management (manure treated, 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 management (manure treated, 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.