Horses: Manure left on pasture … left square kilometre leaches in Tonga
Tonga: Horses: Manure left on pasture … left square kilometre leaches was 129.12 kg per square kilometre in 2023. ▲ Rising
Horses — Manure left on pasture that leaches (N content), per square in Tonga, 1961–2023
Source: Statizoid (derived). Measured in kg per square kilometre.
Analysis
The most recent figure for horses — manure left on pasture that leaches (n content), per square in Tonga is 129.12 kg per square kilometre, measured in 2023.
Compared with earlier readings it is up 0.3% on the previous year and up 8.1% over ten years.
Over the whole period, horses — manure left on pasture that leaches (n content), per square in Tonga peaked at 135.73 kg per square kilometre in 1981 and was at its lowest, 63.21 kg per square kilometre, in 1972.
That places Tonga 2nd out of 143 countries with data for 2023, putting it in the top 10%.
The long-run direction has been consistently rising across the 63 years of available data.
Horses: Manure left on pasture … left square kilometre leaches in Tonga, year by year
| Year | kg per square kilometre | Change |
|---|---|---|
| 1961 | 74.5 kg per square kilometre | — |
| 1962 | 79.69 kg per square kilometre | +7.0% |
| 1963 | 79.92 kg per square kilometre | +0.3% |
| 1964 | 76.34 kg per square kilometre | -4.5% |
| 1965 | 74.93 kg per square kilometre | -1.8% |
| 1966 | 80.98 kg per square kilometre | +8.1% |
| 1967 | 83.73 kg per square kilometre | +3.4% |
| 1968 | 87.25 kg per square kilometre | +4.2% |
| 1969 | 89.22 kg per square kilometre | +2.3% |
| 1970 | 79.52 kg per square kilometre | -10.9% |
| 1971 | 75.64 kg per square kilometre | -4.9% |
| 1972 | 63.21 kg per square kilometre | -16.4% |
| 1973 | 76.01 kg per square kilometre | +20.3% |
| 1974 | 77.08 kg per square kilometre | +1.4% |
| 1975 | 88.18 kg per square kilometre | +14.4% |
| 1976 | 93.7 kg per square kilometre | +6.3% |
| 1977 | 92.91 kg per square kilometre | -0.8% |
| 1978 | 112.32 kg per square kilometre | +20.9% |
| 1979 | 117.11 kg per square kilometre | +4.3% |
| 1980 | 119.45 kg per square kilometre | +2.0% |
| 1981 | 135.73 kg per square kilometre | +13.6% |
| 1982 | 124.66 kg per square kilometre | -8.2% |
| 1983 | 94.15 kg per square kilometre | -24.5% |
| 1984 | 94.47 kg per square kilometre | +0.3% |
| 1985 | 114.61 kg per square kilometre | +21.3% |
| 1986 | 119.45 kg per square kilometre | +4.2% |
| 1987 | 119.45 kg per square kilometre | +0.0% |
| 1988 | 119.45 kg per square kilometre | +0.0% |
| 1989 | 124.7 kg per square kilometre | +4.4% |
| 1990 | 65.15 kg per square kilometre | -47.8% |
| 1991 | 65.15 kg per square kilometre | +0.0% |
| 1992 | 125.96 kg per square kilometre | +93.3% |
| 1993 | 123.79 kg per square kilometre | -1.7% |
| 1994 | 123.79 kg per square kilometre | +0.0% |
| 1995 | 123.79 kg per square kilometre | +0.0% |
| 1996 | 123.79 kg per square kilometre | +0.0% |
| 1997 | 123.79 kg per square kilometre | +0.0% |
| 1998 | 123.79 kg per square kilometre | +0.0% |
| 1999 | 123.79 kg per square kilometre | +0.0% |
| 2000 | 123.79 kg per square kilometre | +0.0% |
| 2001 | 123.79 kg per square kilometre | +0.0% |
| 2002 | 123.79 kg per square kilometre | +0.0% |
| 2003 | 123.79 kg per square kilometre | +0.0% |
| 2004 | 123.79 kg per square kilometre | +0.0% |
| 2005 | 123.79 kg per square kilometre | +0.0% |
| 2006 | 123.79 kg per square kilometre | +0.0% |
| 2007 | 124.88 kg per square kilometre | +0.9% |
| 2008 | 124.88 kg per square kilometre | +0.0% |
| 2009 | 124.88 kg per square kilometre | +0.0% |
| 2010 | 124.88 kg per square kilometre | +0.0% |
| 2011 | 124.88 kg per square kilometre | +0.0% |
| 2012 | 124.88 kg per square kilometre | +0.0% |
| 2013 | 119.45 kg per square kilometre | -4.3% |
| 2014 | 119.45 kg per square kilometre | +0.0% |
| 2015 | 123 kg per square kilometre | +3.0% |
| 2016 | 125.96 kg per square kilometre | +2.4% |
| 2017 | 128.31 kg per square kilometre | +1.9% |
| 2018 | 128.56 kg per square kilometre | +0.2% |
| 2019 | 129.08 kg per square kilometre | +0.4% |
| 2020 | 129.47 kg per square kilometre | +0.3% |
| 2021 | 128.36 kg per square kilometre | -0.9% |
| 2022 | 128.74 kg per square kilometre | +0.3% |
| 2023 | 129.12 kg per square kilometre | +0.3% |
Tonga compared with similar countries
- Tonga's 129.12 kg per square kilometre is above the median for upper middle income countries, which is 4.39 kg per square kilometre, 29.4× the median. (45 countries reporting)
- Tonga's 129.12 kg per square kilometre is above the median for East Asia & Pacific, which is 2.04 kg per square kilometre, 63.4× the median. (19 countries reporting)
Biggest year-on-year movements
Years where Horses: Manure left on pasture … left square kilometre leaches 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.
| Year | Change | From | To |
|---|---|---|---|
| 1992 | +93.3% | 65.15 kg per square kilometre | 125.96 kg per square kilometre |
| 1990 | -47.8% | 124.7 kg per square kilometre | 65.15 kg per square kilometre |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 80.73 kg per square kilometre | 74.5 kg per square kilometre | 89.22 kg per square kilometre | 9 |
| 1970s | 87.57 kg per square kilometre | 63.21 kg per square kilometre | 117.11 kg per square kilometre | 10 |
| 1980s | 116.61 kg per square kilometre | 94.15 kg per square kilometre | 135.73 kg per square kilometre | 10 |
| 1990s | 112.28 kg per square kilometre | 65.15 kg per square kilometre | 125.96 kg per square kilometre | 10 |
| 2000s | 124.12 kg per square kilometre | 123.79 kg per square kilometre | 124.88 kg per square kilometre | 10 |
| 2010s | 124.84 kg per square kilometre | 119.45 kg per square kilometre | 129.08 kg per square kilometre | 10 |
| 2020s | 128.92 kg per square kilometre | 128.36 kg per square kilometre | 129.47 kg per square kilometre | 4 |
Countries ranked near Tonga
- 1 Haiti 215.65 kg per square kilometre compare
- 3 Cuba 103.4 kg per square kilometre compare
- 4 Dominican Republic 90.55 kg per square kilometre compare
- 5 Sierra Leone 73.11 kg per square kilometre compare
More environment data for Tonga
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.234 °C (2025)
- Temperature change 0.858 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 3.06 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 0.1689 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Building (Energy) (Mt CO2e), annual 0 % change on previous year (2024)
Frequently asked questions
- What is horses — manure left on pasture that leaches (n content), per square in Tonga?
- Horses — manure left on pasture that leaches (n content), per square in Tonga was 129.12 kg per square kilometre in 2023, according to Statizoid (derived).
- What is the highest horses — manure left on pasture that leaches (n content), per square recorded in Tonga?
- The highest recorded value was 135.73 kg per square kilometre in 1981.
- What is the lowest horses — manure left on pasture that leaches (n content), per square recorded in Tonga?
- The lowest recorded value was 63.21 kg per square kilometre in 1972.
- How does Tonga rank for horses — manure left on pasture that leaches (n content), per square?
- Tonga ranks 2nd out of 143 countries with data for 2023.
- Is horses — manure left on pasture that leaches (n content), per square rising or falling in Tonga?
- Over the last ten years it is up 8.1%. 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 Horses — 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.
How this figure is calculated
Horses — 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.
Horses — Manure left on pasture that leaches (N content) ÷ Land area (sq. km)
Computed from
- Horses — Manure left on pasture that leaches Food and Agriculture Organization of the United Nations
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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
Horses — 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.