Chickens, layers … applied soils that square kilometre volatilises in Tonga

Tonga: Chickens, layers … applied soils that square kilometre volatilises was 11.47 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
11.47 kg per square kilometre
Change on year
unchanged
World rank
35th
of 168 countries
All-time high
12.63 kg per square kilometre
in 2007
All-time low
3.63 kg per square kilometre
in 1961
Years of data
63
1961–2023

Chickens, layers — Manure applied to soils that volatilises (N) in Tonga, 1961–2023

4681012196119922023

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

Analysis

In 2023, chickens, layers — manure applied to soils that volatilises (n) in Tonga stood at 11.47 kg per square kilometre.

That represents a change of up 1.3% over ten years.

Over the whole period, chickens, layers — manure applied to soils that volatilises (n) in Tonga peaked at 12.63 kg per square kilometre in 2007 and was at its lowest, 3.63 kg per square kilometre, in 1961.

Tonga ranks 35th of 168 countries on this measure, in the top quarter.

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

Chickens, layers … applied soils that square kilometre volatilises in Tonga, year by year

Annual values for Chickens, layers — Manure applied to soils that volatilises (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 3.63 kg per square kilometre —
1962 4.06 kg per square kilometre +12.0%
1963 4.35 kg per square kilometre +7.1%
1964 4.79 kg per square kilometre +10.0%
1965 5.08 kg per square kilometre +6.1%
1966 5.23 kg per square kilometre +2.9%
1967 5.37 kg per square kilometre +2.8%
1968 5.52 kg per square kilometre +2.7%
1969 5.66 kg per square kilometre +2.6%
1970 5.81 kg per square kilometre +2.6%
1971 5.08 kg per square kilometre -12.5%
1972 4.35 kg per square kilometre -14.3%
1973 4.35 kg per square kilometre +0.0%
1974 5.08 kg per square kilometre +16.7%
1975 5.81 kg per square kilometre +14.3%
1976 6.24 kg per square kilometre +7.5%
1977 6.68 kg per square kilometre +7.0%
1978 7.26 kg per square kilometre +8.7%
1979 7.84 kg per square kilometre +8.0%
1980 8.13 kg per square kilometre +3.7%
1981 9 kg per square kilometre +10.7%
1982 9.58 kg per square kilometre +6.5%
1983 10.16 kg per square kilometre +6.1%
1984 10.45 kg per square kilometre +2.9%
1985 11.32 kg per square kilometre +8.3%
1986 11.61 kg per square kilometre +2.6%
1987 12.05 kg per square kilometre +3.8%
1988 12.34 kg per square kilometre +2.4%
1989 10.89 kg per square kilometre -11.8%
1990 10.16 kg per square kilometre -6.7%
1991 9.15 kg per square kilometre -10.0%
1992 9.29 kg per square kilometre +1.6%
1993 9.44 kg per square kilometre +1.6%
1994 9.44 kg per square kilometre +0.0%
1995 10.16 kg per square kilometre +7.7%
1996 10.74 kg per square kilometre +5.7%
1997 10.16 kg per square kilometre -5.4%
1998 10.16 kg per square kilometre +0.0%
1999 10.74 kg per square kilometre +5.7%
2000 10.74 kg per square kilometre +0.0%
2001 10.74 kg per square kilometre +0.0%
2002 10.74 kg per square kilometre +0.0%
2003 10.74 kg per square kilometre +0.0%
2004 10.74 kg per square kilometre +0.0%
2005 10.89 kg per square kilometre +1.4%
2006 10.89 kg per square kilometre +0.0%
2007 12.63 kg per square kilometre +16.0%
2008 11.18 kg per square kilometre -11.5%
2009 10.89 kg per square kilometre -2.6%
2010 11.32 kg per square kilometre +4.0%
2011 11.18 kg per square kilometre -1.3%
2012 11.32 kg per square kilometre +1.3%
2013 11.32 kg per square kilometre +0.0%
2014 10.16 kg per square kilometre -10.3%
2015 10.16 kg per square kilometre +0.0%
2016 11.32 kg per square kilometre +11.4%
2017 11.32 kg per square kilometre +0.0%
2018 11.32 kg per square kilometre +0.0%
2019 11.47 kg per square kilometre +1.3%
2020 11.47 kg per square kilometre +0.0%
2021 11.47 kg per square kilometre +0.0%
2022 11.47 kg per square kilometre +0.0%
2023 11.47 kg per square kilometre +0.0%

Tonga compared with similar countries

  • Tonga's 11.47 kg per square kilometre is above the median for upper middle income countries, which is 5.91 kg per square kilometre, 1.9× the median. (50 countries reporting)
  • Tonga's 11.47 kg per square kilometre is above the median for East Asia & Pacific, which is 10.45 kg per square kilometre, 1.1× the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 4.85 kg per square kilometre 3.63 kg per square kilometre 5.66 kg per square kilometre 9
1970s 5.85 kg per square kilometre 4.35 kg per square kilometre 7.84 kg per square kilometre 10
1980s 10.55 kg per square kilometre 8.13 kg per square kilometre 12.34 kg per square kilometre 10
1990s 9.94 kg per square kilometre 9.15 kg per square kilometre 10.74 kg per square kilometre 10
2000s 11.02 kg per square kilometre 10.74 kg per square kilometre 12.63 kg per square kilometre 10
2010s 11.09 kg per square kilometre 10.16 kg per square kilometre 11.47 kg per square kilometre 10
2020s 11.47 kg per square kilometre 11.47 kg per square kilometre 11.47 kg per square kilometre 4

Countries ranked near Tonga

  1. 32 Saint Kitts and Nevis 12.74 kg per square kilometre compare
  2. 33 Hungary 12.39 kg per square kilometre compare
  3. 34 Switzerland 11.99 kg per square kilometre compare
  4. 36 Palestine 11.4 kg per square kilometre compare
  5. 37 Serbia 11.34 kg per square kilometre compare
  6. 38 Lebanon 11.08 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is chickens, layers — manure applied to soils that volatilises (n) in Tonga?
Chickens, layers — manure applied to soils that volatilises (n) in Tonga was 11.47 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens, layers — manure applied to soils that volatilises (n) recorded in Tonga?
The highest recorded value was 12.63 kg per square kilometre in 2007.
What is the lowest chickens, layers — manure applied to soils that volatilises (n) recorded in Tonga?
The lowest recorded value was 3.63 kg per square kilometre in 1961.
How does Tonga rank for chickens, layers — manure applied to soils that volatilises (n)?
Tonga ranks 35th out of 168 countries with data for 2023.
Is chickens, layers — manure applied to soils that volatilises (n) rising or falling in Tonga?
Over the last ten years it is up 1.3%. 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 Chickens, layers — Manure applied to soils that volatilises (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

Chickens, layers — 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.

Chickens, layers — 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
Chickens, layers — 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
170 places, 9,696 data points, 1961–2023
Last refreshed

Chickens, layers — 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.