Sheep and Goats — Amount excreted in manure (N content), per square in Tonga

Tonga: Sheep and Goats — Amount excreted in manure (N content), per square was 319.79 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
319.79 kg per square kilometre
Change on year
up 1.6%
World rank
74th
of 165 countries
All-time high
345.53 kg per square kilometre
in 1988
All-time low
52.87 kg per square kilometre
in 1961
Years of data
63
1961–2023

Sheep and Goats — Amount excreted in manure (N content), per square in Tonga, 1961–2023

100200300196119922023

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

Analysis

Tonga recorded 319.79 kg per square kilometre for sheep and goats — amount excreted in manure (n content), per square in 2023.

The figure is up 1.6% on the previous year and up 11.8% over ten years.

Over the whole period, sheep and goats — amount excreted in manure (n content), per square in Tonga peaked at 345.53 kg per square kilometre in 1988 and was at its lowest, 52.87 kg per square kilometre, in 1961.

Tonga ranks 74th of 165 countries on this measure, in the middle of the range.

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

Sheep and Goats — Amount excreted in manure (N content), per square in Tonga, year by year

Annual values for Sheep and Goats — Amount excreted in manure (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 52.87 kg per square kilometre —
1962 56.24 kg per square kilometre +6.4%
1963 66.73 kg per square kilometre +18.7%
1964 72.65 kg per square kilometre +8.9%
1965 61.07 kg per square kilometre -15.9%
1966 72.56 kg per square kilometre +18.8%
1967 80.98 kg per square kilometre +11.6%
1968 87.23 kg per square kilometre +7.7%
1969 88.54 kg per square kilometre +1.5%
1970 88.97 kg per square kilometre +0.5%
1971 90.16 kg per square kilometre +1.3%
1972 92.86 kg per square kilometre +3.0%
1973 97.18 kg per square kilometre +4.7%
1974 101.5 kg per square kilometre +4.4%
1975 126.03 kg per square kilometre +24.2%
1976 144.52 kg per square kilometre +14.7%
1977 230.04 kg per square kilometre +59.2%
1978 255.91 kg per square kilometre +11.2%
1979 258.07 kg per square kilometre +0.8%
1980 280.75 kg per square kilometre +8.8%
1981 323.94 kg per square kilometre +15.4%
1982 268.44 kg per square kilometre -17.1%
1983 228.1 kg per square kilometre -15.0%
1984 235.39 kg per square kilometre +3.2%
1985 301.02 kg per square kilometre +27.9%
1986 302.34 kg per square kilometre +0.4%
1987 323.94 kg per square kilometre +7.1%
1988 345.53 kg per square kilometre +6.7%
1989 337.33 kg per square kilometre -2.4%
1990 336.89 kg per square kilometre -0.1%
1991 336.89 kg per square kilometre +0.0%
1992 336.89 kg per square kilometre +0.0%
1993 334.74 kg per square kilometre -0.6%
1994 302.34 kg per square kilometre -9.7%
1995 301.02 kg per square kilometre -0.4%
1996 280.75 kg per square kilometre -6.7%
1997 259.15 kg per square kilometre -7.7%
1998 259.15 kg per square kilometre +0.0%
1999 269.3 kg per square kilometre +3.9%
2000 269.95 kg per square kilometre +0.2%
2001 269.95 kg per square kilometre +0.0%
2002 269.95 kg per square kilometre +0.0%
2003 269.95 kg per square kilometre +0.0%
2004 269.95 kg per square kilometre +0.0%
2005 269.95 kg per square kilometre +0.0%
2006 269.95 kg per square kilometre +0.0%
2007 272.11 kg per square kilometre +0.8%
2008 272.11 kg per square kilometre +0.0%
2009 272.11 kg per square kilometre +0.0%
2010 272.11 kg per square kilometre +0.0%
2011 272.11 kg per square kilometre +0.0%
2012 280.75 kg per square kilometre +3.2%
2013 286.14 kg per square kilometre +1.9%
2014 291.54 kg per square kilometre +1.9%
2015 296.06 kg per square kilometre +1.5%
2016 298.8 kg per square kilometre +0.9%
2017 301.82 kg per square kilometre +1.0%
2018 304.78 kg per square kilometre +1.0%
2019 307.87 kg per square kilometre +1.0%
2020 315.28 kg per square kilometre +2.4%
2021 310.07 kg per square kilometre -1.7%
2022 314.78 kg per square kilometre +1.5%
2023 319.79 kg per square kilometre +1.6%

Biggest year-on-year movements

Years where Sheep and Goats — Amount excreted in manure (N content), per square 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
1977 +59.2% 144.52 kg per square kilometre 230.04 kg per square kilometre
1985 +27.9% 235.39 kg per square kilometre 301.02 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 70.99 kg per square kilometre 52.87 kg per square kilometre 88.54 kg per square kilometre 9
1970s 148.53 kg per square kilometre 88.97 kg per square kilometre 258.07 kg per square kilometre 10
1980s 294.68 kg per square kilometre 228.1 kg per square kilometre 345.53 kg per square kilometre 10
1990s 301.71 kg per square kilometre 259.15 kg per square kilometre 336.89 kg per square kilometre 10
2000s 270.6 kg per square kilometre 269.95 kg per square kilometre 272.11 kg per square kilometre 10
2010s 291.2 kg per square kilometre 272.11 kg per square kilometre 307.87 kg per square kilometre 10
2020s 314.98 kg per square kilometre 310.07 kg per square kilometre 319.79 kg per square kilometre 4

Countries ranked near Tonga

  1. 71 Sierra Leone 353.1 kg per square kilometre compare
  2. 72 Serbia 338.67 kg per square kilometre compare
  3. 73 Dominica 328.48 kg per square kilometre compare
  4. 75 Bosnia and Herzegovina 312.85 kg per square kilometre compare
  5. 76 Armenia 299.45 kg per square kilometre compare
  6. 77 Cameroon 298.54 kg per square kilometre compare

See the full ranking of 167 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is sheep and goats — amount excreted in manure (n content), per square in Tonga?
Sheep and goats — amount excreted in manure (n content), per square in Tonga was 319.79 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest sheep and goats — amount excreted in manure (n content), per square recorded in Tonga?
The highest recorded value was 345.53 kg per square kilometre in 1988.
What is the lowest sheep and goats — amount excreted in manure (n content), per square recorded in Tonga?
The lowest recorded value was 52.87 kg per square kilometre in 1961.
How does Tonga rank for sheep and goats — amount excreted in manure (n content), per square?
Tonga ranks 74th out of 165 countries with data for 2023.
Is sheep and goats — amount excreted in manure (n content), per square rising or falling in Tonga?
Over the last ten years it is up 11.8%. 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 Sheep and Goats — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Sheep and Goats — Amount excreted in manure (N content), per square in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/sheep-and-goats-amount-excreted-in-manure-n-content-per-square-kilometre/tonga/

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<a href="https://environment.statizoid.com/stat/sheep-and-goats-amount-excreted-in-manure-n-content-per-square-kilometre/tonga/">Sheep and Goats — Amount excreted in manure (N content), per square in Tonga</a> — Statizoid

How this figure is calculated

Sheep and Goats — Amount excreted in manure (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.

Sheep and Goats — Amount excreted in manure (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
Sheep and Goats — Amount excreted in manure (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
167 places, 9,526 data points, 1961–2023
Last refreshed

Sheep and Goats — Amount excreted in manure (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.