Swine — Losses from manure treated (N content), per square kilometre in Tonga

Tonga: Swine — Losses from manure treated (N content), per square kilometre was 552.93 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
552.93 kg per square kilometre
Change on year
up 0.1%
World rank
5th
of 149 countries
All-time high
789.3 kg per square kilometre
in 1988
All-time low
119.89 kg per square kilometre
in 1961
Years of data
63
1961–2023

Swine — Losses from manure treated (N content), per square kilometre in Tonga, 1961–2023

200400600800196119922023

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

Analysis

Tonga recorded 552.93 kg per square kilometre for swine — losses from manure treated (n content), per square kilometre in 2023.

That represents a change of up 0.1% on the previous year and up 1.9% over ten years.

Over the whole period, swine — losses from manure treated (n content), per square kilometre in Tonga peaked at 789.3 kg per square kilometre in 1988 and was at its lowest, 119.89 kg per square kilometre, in 1961.

Tonga ranks 5th 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 — Losses from manure treated (N content), per square kilometre in Tonga, year by year

Annual values for Swine — Losses from manure treated (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 119.89 kg per square kilometre —
1962 180.37 kg per square kilometre +50.4%
1963 174.63 kg per square kilometre -3.2%
1964 172.85 kg per square kilometre -1.0%
1965 184.38 kg per square kilometre +6.7%
1966 236.55 kg per square kilometre +28.3%
1967 198.47 kg per square kilometre -16.1%
1968 210.6 kg per square kilometre +6.1%
1969 221.64 kg per square kilometre +5.2%
1970 241.23 kg per square kilometre +8.8%
1971 218.01 kg per square kilometre -9.6%
1972 210.5 kg per square kilometre -3.4%
1973 263.1 kg per square kilometre +25.0%
1974 309.48 kg per square kilometre +17.6%
1975 330.86 kg per square kilometre +6.9%
1976 433.58 kg per square kilometre +31.0%
1977 525.03 kg per square kilometre +21.1%
1978 645.59 kg per square kilometre +23.0%
1979 647.55 kg per square kilometre +0.3%
1980 657.75 kg per square kilometre +1.6%
1981 776.14 kg per square kilometre +18.0%
1982 684.06 kg per square kilometre -11.9%
1983 562.24 kg per square kilometre -17.8%
1984 431.96 kg per square kilometre -23.2%
1985 531.81 kg per square kilometre +23.1%
1986 591.97 kg per square kilometre +11.3%
1987 690.64 kg per square kilometre +16.7%
1988 789.3 kg per square kilometre +14.3%
1989 616.35 kg per square kilometre -21.9%
1990 616.31 kg per square kilometre -0.0%
1991 616.31 kg per square kilometre +0.0%
1992 618.28 kg per square kilometre +0.3%
1993 614.99 kg per square kilometre -0.5%
1994 591.97 kg per square kilometre -3.7%
1995 531.81 kg per square kilometre -10.2%
1996 532.78 kg per square kilometre +0.2%
1997 532.78 kg per square kilometre +0.0%
1998 532.78 kg per square kilometre +0.0%
1999 532.78 kg per square kilometre +0.0%
2000 532.78 kg per square kilometre +0.0%
2001 532.78 kg per square kilometre +0.0%
2002 532.78 kg per square kilometre +0.0%
2003 532.78 kg per square kilometre +0.0%
2004 532.78 kg per square kilometre +0.0%
2005 532.78 kg per square kilometre +0.0%
2006 532.78 kg per square kilometre +0.0%
2007 534.09 kg per square kilometre +0.2%
2008 534.09 kg per square kilometre +0.0%
2009 534.09 kg per square kilometre +0.0%
2010 534.09 kg per square kilometre +0.0%
2011 534.09 kg per square kilometre +0.0%
2012 539.35 kg per square kilometre +1.0%
2013 542.64 kg per square kilometre +0.6%
2014 545.93 kg per square kilometre +0.6%
2015 548.27 kg per square kilometre +0.4%
2016 549.56 kg per square kilometre +0.2%
2017 550.88 kg per square kilometre +0.2%
2018 552.08 kg per square kilometre +0.2%
2019 552.94 kg per square kilometre +0.2%
2020 550.73 kg per square kilometre -0.4%
2021 551.88 kg per square kilometre +0.2%
2022 552.4 kg per square kilometre +0.1%
2023 552.93 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 552.93 kg per square kilometre is above the median for upper middle income countries, which is 10.55 kg per square kilometre, 52.4× the median. (47 countries reporting)
  • Tonga's 552.93 kg per square kilometre is above the median for East Asia & Pacific, which is 19.19 kg per square kilometre, 28.8× the median. (23 countries reporting)

Biggest year-on-year movements

Years where Swine — Losses from manure treated (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% 119.89 kg per square kilometre 180.37 kg per square kilometre
1976 +31.0% 330.86 kg per square kilometre 433.58 kg per square kilometre
1966 +28.3% 184.38 kg per square kilometre 236.55 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 188.82 kg per square kilometre 119.89 kg per square kilometre 236.55 kg per square kilometre 9
1970s 382.49 kg per square kilometre 210.5 kg per square kilometre 647.55 kg per square kilometre 10
1980s 633.22 kg per square kilometre 431.96 kg per square kilometre 789.3 kg per square kilometre 10
1990s 572.08 kg per square kilometre 531.81 kg per square kilometre 618.28 kg per square kilometre 10
2000s 533.17 kg per square kilometre 532.78 kg per square kilometre 534.09 kg per square kilometre 10
2010s 544.99 kg per square kilometre 534.09 kg per square kilometre 552.94 kg per square kilometre 10
2020s 551.99 kg per square kilometre 550.73 kg per square kilometre 552.93 kg per square kilometre 4

Countries ranked near Tonga

  1. 2 Denmark 1,031 kg per square kilometre compare
  2. 3 Nauru 717.24 kg per square kilometre compare
  3. 4 Belgium 639.99 kg per square kilometre compare
  4. 6 Malta 405.71 kg per square kilometre compare
  5. 7 Singapore 349.71 kg per square kilometre compare
  6. 8 Spain 245.39 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 — losses from manure treated (n content), per square kilometre in Tonga?
Swine — losses from manure treated (n content), per square kilometre in Tonga was 552.93 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — losses from manure treated (n content), per square kilometre recorded in Tonga?
The highest recorded value was 789.3 kg per square kilometre in 1988.
What is the lowest swine — losses from manure treated (n content), per square kilometre recorded in Tonga?
The lowest recorded value was 119.89 kg per square kilometre in 1961.
How does Tonga rank for swine — losses from manure treated (n content), per square kilometre?
Tonga ranks 5th out of 149 countries with data for 2023.
Is swine — losses from manure treated (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 — Losses from manure treated (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Swine — Losses from 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 — Losses from 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 — Losses from 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 — Losses from 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.