Cattle — Amount excreted in manure (N content), per square kilometre in Tonga

Tonga: Cattle — Amount excreted in manure (N content), per square kilometre was 1,024 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
1,024 kg per square kilometre
Change on year
up 0.2%
World rank
50th
of 167 countries
All-time high
1,024 kg per square kilometre
in 2023
All-time low
151.96 kg per square kilometre
in 1967
Years of data
63
1961–2023

Cattle — Amount excreted in manure (N content), per square kilometre in Tonga, 1961–2023

2004006008001.0k196119922023

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

Analysis

In 2023, cattle — amount excreted in manure (n content), per square kilometre in Tonga stood at 1,024 kg per square kilometre. That is the highest value across all 63 years on record.

That represents a change of up 0.2% on the previous year and up 3.8% over ten years.

Over the whole period, cattle — amount excreted in manure (n content), per square kilometre in Tonga peaked at 1,024 kg per square kilometre in 2023 and was at its lowest, 151.96 kg per square kilometre, in 1967.

Tonga ranks 50th of 167 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.

Cattle — Amount excreted in manure (N content), per square kilometre in Tonga, year by year

Annual values for Cattle — Amount excreted in manure (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 205.13 kg per square kilometre —
1962 196.68 kg per square kilometre -4.1%
1963 239.65 kg per square kilometre +21.8%
1964 225.73 kg per square kilometre -5.8%
1965 178.95 kg per square kilometre -20.7%
1966 173.73 kg per square kilometre -2.9%
1967 151.96 kg per square kilometre -12.5%
1968 189.07 kg per square kilometre +24.4%
1969 209.62 kg per square kilometre +10.9%
1970 262.95 kg per square kilometre +25.4%
1971 270.12 kg per square kilometre +2.7%
1972 320.73 kg per square kilometre +18.7%
1973 357.95 kg per square kilometre +11.6%
1974 336.68 kg per square kilometre -5.9%
1975 543.45 kg per square kilometre +61.4%
1976 498.08 kg per square kilometre -8.3%
1977 529.12 kg per square kilometre +6.2%
1978 807.96 kg per square kilometre +52.7%
1979 828.01 kg per square kilometre +2.5%
1980 841.48 kg per square kilometre +1.6%
1981 910.35 kg per square kilometre +8.2%
1982 840.45 kg per square kilometre -7.7%
1983 654.42 kg per square kilometre -22.1%
1984 666.02 kg per square kilometre +1.8%
1985 784.71 kg per square kilometre +17.8%
1986 758.16 kg per square kilometre -3.4%
1987 841.87 kg per square kilometre +11.0%
1988 841.92 kg per square kilometre +0.0%
1989 980.08 kg per square kilometre +16.4%
1990 840.64 kg per square kilometre -14.2%
1991 841.67 kg per square kilometre +0.1%
1992 808.13 kg per square kilometre -4.0%
1993 799.74 kg per square kilometre -1.0%
1994 798.82 kg per square kilometre -0.1%
1995 782.2 kg per square kilometre -2.1%
1996 799.74 kg per square kilometre +2.2%
1997 799.74 kg per square kilometre +0.0%
1998 799.74 kg per square kilometre +0.0%
1999 867.24 kg per square kilometre +8.4%
2000 947.99 kg per square kilometre +9.3%
2001 946.54 kg per square kilometre -0.2%
2002 946.56 kg per square kilometre +0.0%
2003 946.56 kg per square kilometre +0.0%
2004 946.56 kg per square kilometre +0.0%
2005 946.56 kg per square kilometre +0.0%
2006 946.56 kg per square kilometre +0.0%
2007 950.75 kg per square kilometre +0.4%
2008 950.77 kg per square kilometre +0.0%
2009 950.77 kg per square kilometre +0.0%
2010 952.17 kg per square kilometre +0.1%
2011 950.77 kg per square kilometre -0.1%
2012 969.04 kg per square kilometre +1.9%
2013 985.85 kg per square kilometre +1.7%
2014 994.27 kg per square kilometre +0.9%
2015 999.51 kg per square kilometre +0.5%
2016 1,005 kg per square kilometre +0.5%
2017 1,007 kg per square kilometre +0.3%
2018 1,010 kg per square kilometre +0.3%
2019 1,012 kg per square kilometre +0.2%
2020 1,021 kg per square kilometre +0.9%
2021 1,020 kg per square kilometre -0.1%
2022 1,022 kg per square kilometre +0.2%
2023 1,024 kg per square kilometre +0.2%

Tonga compared with similar countries

  • Tonga's 1,024 kg per square kilometre is above the median for upper middle income countries, which is 460.48 kg per square kilometre, 2.2× the median. (49 countries reporting)
  • Tonga's 1,024 kg per square kilometre is above the median for East Asia & Pacific, which is 357.98 kg per square kilometre, 2.9× the median. (20 countries reporting)

Biggest year-on-year movements

Years where Cattle — Amount excreted in manure (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
1975 +61.4% 336.68 kg per square kilometre 543.45 kg per square kilometre
1978 +52.7% 529.12 kg per square kilometre 807.96 kg per square kilometre
1970 +25.4% 209.62 kg per square kilometre 262.95 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 196.72 kg per square kilometre 151.96 kg per square kilometre 239.65 kg per square kilometre 9
1970s 475.5 kg per square kilometre 262.95 kg per square kilometre 828.01 kg per square kilometre 10
1980s 811.94 kg per square kilometre 654.42 kg per square kilometre 980.08 kg per square kilometre 10
1990s 813.76 kg per square kilometre 782.2 kg per square kilometre 867.24 kg per square kilometre 10
2000s 947.96 kg per square kilometre 946.54 kg per square kilometre 950.77 kg per square kilometre 10
2010s 988.53 kg per square kilometre 950.77 kg per square kilometre 1,012 kg per square kilometre 10
2020s 1,022 kg per square kilometre 1,020 kg per square kilometre 1,024 kg per square kilometre 4

Countries ranked near Tonga

  1. 47 Guinea-Bissau 1,126 kg per square kilometre compare
  2. 48 Armenia 1,048 kg per square kilometre compare
  3. 49 Dominica 1,048 kg per square kilometre compare
  4. 51 Benin 995.61 kg per square kilometre compare
  5. 52 Czechia 980.68 kg per square kilometre compare
  6. 53 Portugal 973.95 kg per square kilometre compare

See the full ranking of 169 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is cattle — amount excreted in manure (n content), per square kilometre in Tonga?
Cattle — amount excreted in manure (n content), per square kilometre in Tonga was 1,024 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest cattle — amount excreted in manure (n content), per square kilometre recorded in Tonga?
The highest recorded value was 1,024 kg per square kilometre in 2023.
What is the lowest cattle — amount excreted in manure (n content), per square kilometre recorded in Tonga?
The lowest recorded value was 151.96 kg per square kilometre in 1967.
How does Tonga rank for cattle — amount excreted in manure (n content), per square kilometre?
Tonga ranks 50th out of 167 countries with data for 2023.
Is cattle — amount excreted in manure (n content), per square kilometre rising or falling in Tonga?
Over the last ten years it is up 3.8%. 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 Cattle — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Cattle — Amount excreted in manure (N content), per square kilometre in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/cattle-amount-excreted-in-manure-n-content-per-square-kilometre/tonga/

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

How this figure is calculated

Cattle — 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.

Cattle — 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
Cattle — 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
169 places, 9,689 data points, 1961–2023
Last refreshed

Cattle — 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.