Sheep and Goats — Manure left on pasture that leaches (N content) in Tonga

Tonga: Sheep and Goats — Manure left on pasture that leaches (N content) was 95.94 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
95.94 kg per square kilometre
Change on year
up 1.6%
World rank
73rd
of 165 countries
All-time high
103.66 kg per square kilometre
in 1988
All-time low
15.86 kg per square kilometre
in 1961
Years of data
63
1961–2023

Sheep and Goats — Manure left on pasture that leaches (N content) in Tonga, 1961–2023

20406080100196119922023

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

Analysis

The most recent figure for sheep and goats — manure left on pasture that leaches (n content) in Tonga is 95.94 kg per square kilometre, measured in 2023.

That represents a change of up 1.6% on the previous year and up 11.8% over ten years.

Over the whole period, sheep and goats — manure left on pasture that leaches (n content) in Tonga peaked at 103.66 kg per square kilometre in 1988 and was at its lowest, 15.86 kg per square kilometre, in 1961.

Tonga ranks 73rd 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 — Manure left on pasture that leaches (N content) in Tonga, year by year

Annual values for Sheep and Goats — Manure left on pasture that leaches (N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 15.86 kg per square kilometre —
1962 16.87 kg per square kilometre +6.4%
1963 20.02 kg per square kilometre +18.7%
1964 21.79 kg per square kilometre +8.9%
1965 18.32 kg per square kilometre -15.9%
1966 21.77 kg per square kilometre +18.8%
1967 24.3 kg per square kilometre +11.6%
1968 26.17 kg per square kilometre +7.7%
1969 26.56 kg per square kilometre +1.5%
1970 26.69 kg per square kilometre +0.5%
1971 27.05 kg per square kilometre +1.3%
1972 27.86 kg per square kilometre +3.0%
1973 29.15 kg per square kilometre +4.7%
1974 30.45 kg per square kilometre +4.4%
1975 37.81 kg per square kilometre +24.2%
1976 43.36 kg per square kilometre +14.7%
1977 69.01 kg per square kilometre +59.2%
1978 76.77 kg per square kilometre +11.2%
1979 77.42 kg per square kilometre +0.8%
1980 84.22 kg per square kilometre +8.8%
1981 97.18 kg per square kilometre +15.4%
1982 80.53 kg per square kilometre -17.1%
1983 68.43 kg per square kilometre -15.0%
1984 70.62 kg per square kilometre +3.2%
1985 90.31 kg per square kilometre +27.9%
1986 90.7 kg per square kilometre +0.4%
1987 97.18 kg per square kilometre +7.1%
1988 103.66 kg per square kilometre +6.7%
1989 101.2 kg per square kilometre -2.4%
1990 101.07 kg per square kilometre -0.1%
1991 101.07 kg per square kilometre +0.0%
1992 101.07 kg per square kilometre +0.0%
1993 100.42 kg per square kilometre -0.6%
1994 90.7 kg per square kilometre -9.7%
1995 90.31 kg per square kilometre -0.4%
1996 84.22 kg per square kilometre -6.7%
1997 77.75 kg per square kilometre -7.7%
1998 77.75 kg per square kilometre +0.0%
1999 80.79 kg per square kilometre +3.9%
2000 80.98 kg per square kilometre +0.2%
2001 80.98 kg per square kilometre +0.0%
2002 80.98 kg per square kilometre +0.0%
2003 80.98 kg per square kilometre +0.0%
2004 80.98 kg per square kilometre +0.0%
2005 80.98 kg per square kilometre +0.0%
2006 80.98 kg per square kilometre +0.0%
2007 81.63 kg per square kilometre +0.8%
2008 81.63 kg per square kilometre +0.0%
2009 81.63 kg per square kilometre +0.0%
2010 81.63 kg per square kilometre +0.0%
2011 81.63 kg per square kilometre +0.0%
2012 84.22 kg per square kilometre +3.2%
2013 85.84 kg per square kilometre +1.9%
2014 87.46 kg per square kilometre +1.9%
2015 88.82 kg per square kilometre +1.5%
2016 89.64 kg per square kilometre +0.9%
2017 90.55 kg per square kilometre +1.0%
2018 91.43 kg per square kilometre +1.0%
2019 92.36 kg per square kilometre +1.0%
2020 94.58 kg per square kilometre +2.4%
2021 93.02 kg per square kilometre -1.7%
2022 94.43 kg per square kilometre +1.5%
2023 95.94 kg per square kilometre +1.6%

Tonga compared with similar countries

  • Tonga's 95.94 kg per square kilometre is above the median for upper middle income countries, which is 55.87 kg per square kilometre, 1.7× the median. (49 countries reporting)
  • Tonga's 95.94 kg per square kilometre is above the median for East Asia & Pacific, which is 19.81 kg per square kilometre, 4.8× the median. (18 countries reporting)

Biggest year-on-year movements

Years where Sheep and Goats — Manure left on pasture that leaches (N content) 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% 43.36 kg per square kilometre 69.01 kg per square kilometre
1985 +27.9% 70.62 kg per square kilometre 90.31 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 21.3 kg per square kilometre 15.86 kg per square kilometre 26.56 kg per square kilometre 9
1970s 44.56 kg per square kilometre 26.69 kg per square kilometre 77.42 kg per square kilometre 10
1980s 88.4 kg per square kilometre 68.43 kg per square kilometre 103.66 kg per square kilometre 10
1990s 90.51 kg per square kilometre 77.75 kg per square kilometre 101.07 kg per square kilometre 10
2000s 81.18 kg per square kilometre 80.98 kg per square kilometre 81.63 kg per square kilometre 10
2010s 87.36 kg per square kilometre 81.63 kg per square kilometre 92.36 kg per square kilometre 10
2020s 94.49 kg per square kilometre 93.02 kg per square kilometre 95.94 kg per square kilometre 4

Countries ranked near Tonga

  1. 70 Italy 103.45 kg per square kilometre compare
  2. 71 Kyrgyzstan 100.98 kg per square kilometre compare
  3. 72 Dominica 97.96 kg per square kilometre compare
  4. 74 Armenia 89.84 kg per square kilometre compare
  5. 75 Serbia 89.24 kg per square kilometre compare
  6. 76 Cameroon 88.67 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 — manure left on pasture that leaches (n content) in Tonga?
Sheep and goats — manure left on pasture that leaches (n content) in Tonga was 95.94 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest sheep and goats — manure left on pasture that leaches (n content) recorded in Tonga?
The highest recorded value was 103.66 kg per square kilometre in 1988.
What is the lowest sheep and goats — manure left on pasture that leaches (n content) recorded in Tonga?
The lowest recorded value was 15.86 kg per square kilometre in 1961.
How does Tonga rank for sheep and goats — manure left on pasture that leaches (n content)?
Tonga ranks 73rd out of 165 countries with data for 2023.
Is sheep and goats — manure left on pasture that leaches (n content) 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 — Manure left on pasture that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 63 observations, free to reuse under Derived by Statizoid from the sources named on the page.

Share, cite or embed this page

Cite this page

Sheep and Goats — Manure left on pasture that leaches (N content) in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 01 October 2026, from https://environment.statizoid.com/stat/sheep-and-goats-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/stat/sheep-and-goats-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/tonga/">Sheep and Goats — Manure left on pasture that leaches (N content) in Tonga</a> — Statizoid

How this figure is calculated

Sheep and Goats — Manure left on pasture that leaches (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 — Manure left on pasture that leaches (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 — Manure left on pasture that leaches (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 — Manure left on pasture that leaches (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.