Horses — Amount excreted in manure (N content), per unit of GDP in Tonga

Tonga: Horses — Amount excreted in manure (N content), per unit of GDP was 0.0005 kg per US$ of GDP in 2023. ◆ Volatile

Latest (2023)
0.0005 kg per US$ of GDP
Change on year
down 5.6%
World rank
14th
of 143 countries
All-time high
0.0075 kg per US$ of GDP
in 1976
All-time low
0.0005 kg per US$ of GDP
in 2023
Years of data
49
1975–2023

Horses — Amount excreted in manure (N content), per unit of GDP in Tonga, 1975–2023

00.0020.0040.0060.008197519992023

Source: Statizoid (derived). Measured in kg per US$ of GDP.

Analysis

Tonga recorded 0.0005 kg per US$ of GDP for horses — amount excreted in manure (n content), per unit of gdp in 2023. That is the lowest value across all 49 years on record.

That represents a change of down 5.6% on the previous year and down 17.4% over ten years.

Over the whole period, horses — amount excreted in manure (n content), per unit of gdp in Tonga peaked at 0.0075 kg per US$ of GDP in 1976 and was at its lowest, 0.0005 kg per US$ of GDP, in 2023.

That places Tonga 14th out of 143 countries with data for 2023, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Horses — Amount excreted in manure (N content), per unit of GDP in Tonga, year by year

Annual values for Horses — Amount excreted in manure (N content), per unit of GDP in Tonga, 1975 to 2023.
Year kg per US$ of GDP Change
1975 0.0065 kg per US$ of GDP —
1976 0.0075 kg per US$ of GDP +15.0%
1977 0.0065 kg per US$ of GDP -12.8%
1978 0.0065 kg per US$ of GDP -0.7%
1979 0.0063 kg per US$ of GDP -3.0%
1980 0.0054 kg per US$ of GDP -14.5%
1981 0.0052 kg per US$ of GDP -2.8%
1982 0.0048 kg per US$ of GDP -7.9%
1983 0.0037 kg per US$ of GDP -23.0%
1984 0.0035 kg per US$ of GDP -4.9%
1985 0.0046 kg per US$ of GDP +29.8%
1986 0.0042 kg per US$ of GDP -8.2%
1987 0.0035 kg per US$ of GDP -16.5%
1988 0.0027 kg per US$ of GDP -23.4%
1989 0.0028 kg per US$ of GDP +4.7%
1990 0.0014 kg per US$ of GDP -51.1%
1991 0.0012 kg per US$ of GDP -14.1%
1992 0.0022 kg per US$ of GDP +86.5%
1993 0.0021 kg per US$ of GDP -2.7%
1994 0.0015 kg per US$ of GDP -29.3%
1995 0.0014 kg per US$ of GDP -6.2%
1996 0.0013 kg per US$ of GDP -6.0%
1997 0.0014 kg per US$ of GDP +3.3%
1998 0.0016 kg per US$ of GDP +12.3%
1999 0.0015 kg per US$ of GDP -3.9%
2000 0.0015 kg per US$ of GDP -2.8%
2001 0.0016 kg per US$ of GDP +13.1%
2002 0.0016 kg per US$ of GDP -0.9%
2003 0.0015 kg per US$ of GDP -9.6%
2004 0.0013 kg per US$ of GDP -12.3%
2005 0.0011 kg per US$ of GDP -11.9%
2006 0.001 kg per US$ of GDP -10.4%
2007 0.001 kg per US$ of GDP -1.2%
2008 0.0009 kg per US$ of GDP -13.3%
2009 0.001 kg per US$ of GDP +10.3%
2010 0.0008 kg per US$ of GDP -14.8%
2011 0.0007 kg per US$ of GDP -11.4%
2012 0.0006 kg per US$ of GDP -12.1%
2013 0.0006 kg per US$ of GDP -0.3%
2014 0.0007 kg per US$ of GDP +2.4%
2015 0.0007 kg per US$ of GDP +3.8%
2016 0.0007 kg per US$ of GDP +6.5%
2017 0.0007 kg per US$ of GDP -6.8%
2018 0.0006 kg per US$ of GDP -6.6%
2019 0.0006 kg per US$ of GDP -2.1%
2020 0.0006 kg per US$ of GDP +0.2%
2021 0.0006 kg per US$ of GDP -3.3%
2022 0.0006 kg per US$ of GDP -6.4%
2023 0.0005 kg per US$ of GDP -5.6%

Tonga compared with similar countries

  • Tonga's 0.0005 kg per US$ of GDP is above the median for upper middle income countries, which is 0 kg per US$ of GDP, 17.9× the median. (45 countries reporting)
  • Tonga's 0.0005 kg per US$ of GDP is above the median for East Asia & Pacific, which is 0 kg per US$ of GDP, 44.4× the median. (19 countries reporting)

Biggest year-on-year movements

Years where Horses — Amount excreted in manure (N content), per unit of GDP 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
1992 +86.5% 0.0012 kg per US$ of GDP 0.0022 kg per US$ of GDP

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.0067 kg per US$ of GDP 0.0063 kg per US$ of GDP 0.0075 kg per US$ of GDP 5
1980s 0.004 kg per US$ of GDP 0.0027 kg per US$ of GDP 0.0054 kg per US$ of GDP 10
1990s 0.0016 kg per US$ of GDP 0.0012 kg per US$ of GDP 0.0022 kg per US$ of GDP 10
2000s 0.0012 kg per US$ of GDP 0.0009 kg per US$ of GDP 0.0016 kg per US$ of GDP 10
2010s 0.0007 kg per US$ of GDP 0.0006 kg per US$ of GDP 0.0008 kg per US$ of GDP 10
2020s 0.0006 kg per US$ of GDP 0.0005 kg per US$ of GDP 0.0006 kg per US$ of GDP 4

Countries ranked near Tonga

  1. 11 Niger 0.0006 kg per US$ of GDP compare
  2. 12 Nicaragua 0.0006 kg per US$ of GDP compare
  3. 13 Kazakhstan 0.0006 kg per US$ of GDP compare
  4. 15 Gambia 0.0004 kg per US$ of GDP compare
  5. 16 Cuba 0.0003 kg per US$ of GDP compare
  6. 17 Tajikistan 0.0003 kg per US$ of GDP compare

See the full ranking of 145 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is horses — amount excreted in manure (n content), per unit of gdp in Tonga?
Horses — amount excreted in manure (n content), per unit of gdp in Tonga was 0.0005 kg per US$ of GDP in 2023, according to Statizoid (derived).
What is the highest horses — amount excreted in manure (n content), per unit of gdp recorded in Tonga?
The highest recorded value was 0.0075 kg per US$ of GDP in 1976.
What is the lowest horses — amount excreted in manure (n content), per unit of gdp recorded in Tonga?
The lowest recorded value was 0.0005 kg per US$ of GDP in 2023.
How does Tonga rank for horses — amount excreted in manure (n content), per unit of gdp?
Tonga ranks 14th out of 143 countries with data for 2023.
Is horses — amount excreted in manure (n content), per unit of gdp rising or falling in Tonga?
Over the last ten years it is down 17.4%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of Horses — Amount excreted in manure (N content), per unit of GDP. Statizoid updates them automatically from the source API.

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Horses — Amount excreted in manure (N content), per unit of GDP in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/horses-amount-excreted-in-manure-n-content-per-unit-of-gdp/tonga/

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How this figure is calculated

Horses — Amount excreted in manure (N content) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Horses — Amount excreted in manure (N content) ÷ GDP (current US$)

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
Horses — Amount excreted in manure (N content), per unit of GDP
Unit
kg per US$ of GDP
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
145 places, 7,594 data points, 1961–2023
Last refreshed

Horses — Amount excreted in manure (N content) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.