All Animals: Manure applied … applied square kilometre volatilises in Tonga

Tonga: All Animals: Manure applied … applied square kilometre volatilises was 192 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
192 kg per square kilometre
Change on year
up 0.1%
World rank
24th
of 170 countries
All-time high
251.5 kg per square kilometre
in 1988
All-time low
39.48 kg per square kilometre
in 1961
Years of data
63
1961–2023

All Animals — Manure applied to soils that volatilises (N content) in Tonga, 1961–2023

50100150200250196119922023

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

Analysis

The most recent figure for all animals — manure applied to soils that volatilises (n content) in Tonga is 192 kg per square kilometre, measured in 2023.

The figure is up 0.1% on the previous year and up 2.2% over ten years.

Over the whole period, all animals — manure applied to soils that volatilises (n content) in Tonga peaked at 251.5 kg per square kilometre in 1988 and was at its lowest, 39.48 kg per square kilometre, in 1961.

That places Tonga 24th out of 170 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 63 years of available data.

All Animals: Manure applied … applied square kilometre volatilises in Tonga, year by year

Annual values for All Animals — Manure applied to soils that volatilises (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 39.48 kg per square kilometre —
1962 55.85 kg per square kilometre +41.5%
1963 55.41 kg per square kilometre -0.8%
1964 55.53 kg per square kilometre +0.2%
1965 58.61 kg per square kilometre +5.6%
1966 73.44 kg per square kilometre +25.3%
1967 66.57 kg per square kilometre -9.4%
1968 71.64 kg per square kilometre +7.6%
1969 72.55 kg per square kilometre +1.3%
1970 75.45 kg per square kilometre +4.0%
1971 67.99 kg per square kilometre -9.9%
1972 64.12 kg per square kilometre -5.7%
1973 78.11 kg per square kilometre +21.8%
1974 91.45 kg per square kilometre +17.1%
1975 105.13 kg per square kilometre +15.0%
1976 134.62 kg per square kilometre +28.1%
1977 154.9 kg per square kilometre +15.1%
1978 195.01 kg per square kilometre +25.9%
1979 195.06 kg per square kilometre +0.0%
1980 197.28 kg per square kilometre +1.1%
1981 234.44 kg per square kilometre +18.8%
1982 210.82 kg per square kilometre -10.1%
1983 168.75 kg per square kilometre -20.0%
1984 134.4 kg per square kilometre -20.4%
1985 176.65 kg per square kilometre +31.4%
1986 193.47 kg per square kilometre +9.5%
1987 222.13 kg per square kilometre +14.8%
1988 251.5 kg per square kilometre +13.2%
1989 200.32 kg per square kilometre -20.3%
1990 192.38 kg per square kilometre -4.0%
1991 192.1 kg per square kilometre -0.1%
1992 193.27 kg per square kilometre +0.6%
1993 192.86 kg per square kilometre -0.2%
1994 186.82 kg per square kilometre -3.1%
1995 176.14 kg per square kilometre -5.7%
1996 180.18 kg per square kilometre +2.3%
1997 179.98 kg per square kilometre -0.1%
1998 179.98 kg per square kilometre +0.0%
1999 180.83 kg per square kilometre +0.5%
2000 181.85 kg per square kilometre +0.6%
2001 181.78 kg per square kilometre -0.0%
2002 181.78 kg per square kilometre +0.0%
2003 181.78 kg per square kilometre +0.0%
2004 181.78 kg per square kilometre +0.0%
2005 181.83 kg per square kilometre +0.0%
2006 181.83 kg per square kilometre +0.0%
2007 185.71 kg per square kilometre +2.1%
2008 185.23 kg per square kilometre -0.3%
2009 185.14 kg per square kilometre -0.1%
2010 185.35 kg per square kilometre +0.1%
2011 184.75 kg per square kilometre -0.3%
2012 186.71 kg per square kilometre +1.1%
2013 187.95 kg per square kilometre +0.7%
2014 188.42 kg per square kilometre +0.2%
2015 189.12 kg per square kilometre +0.4%
2016 189.99 kg per square kilometre +0.5%
2017 190.56 kg per square kilometre +0.3%
2018 191.09 kg per square kilometre +0.3%
2019 191.58 kg per square kilometre +0.3%
2020 191.29 kg per square kilometre -0.1%
2021 191.59 kg per square kilometre +0.2%
2022 191.74 kg per square kilometre +0.1%
2023 192 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 192 kg per square kilometre is above the median for upper middle income countries, which is 61.5 kg per square kilometre, 3.1× the median. (50 countries reporting)
  • Tonga's 192 kg per square kilometre is above the median for East Asia & Pacific, which is 63.7 kg per square kilometre, 3.0× the median. (23 countries reporting)

Biggest year-on-year movements

Years where All Animals: Manure applied … applied square kilometre volatilises 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 +41.5% 39.48 kg per square kilometre 55.85 kg per square kilometre
1985 +31.4% 134.4 kg per square kilometre 176.65 kg per square kilometre
1976 +28.1% 105.13 kg per square kilometre 134.62 kg per square kilometre
1978 +25.9% 154.9 kg per square kilometre 195.01 kg per square kilometre
1966 +25.3% 58.61 kg per square kilometre 73.44 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 61.01 kg per square kilometre 39.48 kg per square kilometre 73.44 kg per square kilometre 9
1970s 116.18 kg per square kilometre 64.12 kg per square kilometre 195.06 kg per square kilometre 10
1980s 198.98 kg per square kilometre 134.4 kg per square kilometre 251.5 kg per square kilometre 10
1990s 185.45 kg per square kilometre 176.14 kg per square kilometre 193.27 kg per square kilometre 10
2000s 182.87 kg per square kilometre 181.78 kg per square kilometre 185.71 kg per square kilometre 10
2010s 188.55 kg per square kilometre 184.75 kg per square kilometre 191.58 kg per square kilometre 10
2020s 191.66 kg per square kilometre 191.29 kg per square kilometre 192 kg per square kilometre 4

Countries ranked near Tonga

  1. 21 Austria 204.11 kg per square kilometre compare
  2. 22 El Salvador 199.29 kg per square kilometre compare
  3. 23 Spain 193.57 kg per square kilometre compare
  4. 25 Burundi 191.01 kg per square kilometre compare
  5. 26 Slovenia 182.95 kg per square kilometre compare
  6. 27 Czechia 171.22 kg per square kilometre compare

See the full ranking of 172 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is all animals — manure applied to soils that volatilises (n content) in Tonga?
All animals — manure applied to soils that volatilises (n content) in Tonga was 192 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest all animals — manure applied to soils that volatilises (n content) recorded in Tonga?
The highest recorded value was 251.5 kg per square kilometre in 1988.
What is the lowest all animals — manure applied to soils that volatilises (n content) recorded in Tonga?
The lowest recorded value was 39.48 kg per square kilometre in 1961.
How does Tonga rank for all animals — manure applied to soils that volatilises (n content)?
Tonga ranks 24th out of 170 countries with data for 2023.
Is all animals — manure applied to soils that volatilises (n content) rising or falling in Tonga?
Over the last ten years it is up 2.2%. 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 All Animals — Manure applied to soils that volatilises (N content), per square kilometre. Statizoid updates them automatically from the source API.

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All Animals — Manure applied to soils that volatilises (N content) in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/all-animals-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/tonga/

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<a href="https://environment.statizoid.com/stat/all-animals-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre/tonga/">All Animals — Manure applied to soils that volatilises (N content) in Tonga</a> — Statizoid

How this figure is calculated

All Animals — Manure applied to soils that volatilises (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.

All Animals — Manure applied to soils that volatilises (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
All Animals — Manure applied to soils that volatilises (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
172 places, 9,878 data points, 1961–2023
Last refreshed

All Animals — Manure applied to soils that volatilises (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.