Poultry Birds: Amount excreted in manure (N content) … square in Tonga
Tonga: Poultry Birds: Amount excreted in manure (N content) … square was 190.1 kg per square kilometre in 2023. ▲ Rising
Poultry Birds — Amount excreted in manure (N content), per square in Tonga, 1961–2023
Source: Statizoid (derived). Measured in kg per square kilometre.
Analysis
The most recent figure for poultry birds — amount excreted in manure (n content), per square in Tonga is 190.1 kg per square kilometre, measured in 2023. That is the highest value across all 63 years on record.
That represents a change of up 0.3% on the previous year and up 2.8% over ten years.
Over the whole period, poultry birds — amount excreted in manure (n content), per square in Tonga peaked at 190.1 kg per square kilometre in 2023 and was at its lowest, 28.97 kg per square kilometre, in 1973.
That places Tonga 48th out of 168 countries with data for 2023, putting it in the middle of the range.
The long-run direction has been consistently rising across the 63 years of available data.
Poultry Birds: Amount excreted in manure (N content) … square in Tonga, year by year
| Year | kg per square kilometre | Change |
|---|---|---|
| 1961 | 30.75 kg per square kilometre | — |
| 1962 | 34.5 kg per square kilometre | +12.2% |
| 1963 | 37.5 kg per square kilometre | +8.7% |
| 1964 | 41.25 kg per square kilometre | +10.0% |
| 1965 | 44.26 kg per square kilometre | +7.3% |
| 1966 | 51.03 kg per square kilometre | +15.3% |
| 1967 | 67.84 kg per square kilometre | +32.9% |
| 1968 | 75.61 kg per square kilometre | +11.5% |
| 1969 | 64.31 kg per square kilometre | -14.9% |
| 1970 | 50.01 kg per square kilometre | -22.2% |
| 1971 | 42.25 kg per square kilometre | -15.5% |
| 1972 | 29.47 kg per square kilometre | -30.2% |
| 1973 | 28.97 kg per square kilometre | -1.7% |
| 1974 | 36.73 kg per square kilometre | +26.8% |
| 1975 | 67.07 kg per square kilometre | +82.6% |
| 1976 | 83.87 kg per square kilometre | +25.0% |
| 1977 | 64.03 kg per square kilometre | -23.7% |
| 1978 | 93.62 kg per square kilometre | +46.2% |
| 1979 | 90.09 kg per square kilometre | -3.8% |
| 1980 | 87.07 kg per square kilometre | -3.4% |
| 1981 | 115.65 kg per square kilometre | +32.8% |
| 1982 | 121.65 kg per square kilometre | +5.2% |
| 1983 | 78.47 kg per square kilometre | -35.5% |
| 1984 | 75.45 kg per square kilometre | -3.8% |
| 1985 | 152.72 kg per square kilometre | +102.4% |
| 1986 | 160.24 kg per square kilometre | +4.9% |
| 1987 | 171.01 kg per square kilometre | +6.7% |
| 1988 | 190.07 kg per square kilometre | +11.1% |
| 1989 | 150.47 kg per square kilometre | -20.8% |
| 1990 | 117.62 kg per square kilometre | -21.8% |
| 1991 | 115.9 kg per square kilometre | -1.5% |
| 1992 | 121.16 kg per square kilometre | +4.5% |
| 1993 | 123.92 kg per square kilometre | +2.3% |
| 1994 | 123.92 kg per square kilometre | +0.0% |
| 1995 | 150.74 kg per square kilometre | +21.6% |
| 1996 | 168.79 kg per square kilometre | +12.0% |
| 1997 | 167.81 kg per square kilometre | -0.6% |
| 1998 | 167.81 kg per square kilometre | +0.0% |
| 1999 | 168.79 kg per square kilometre | +0.6% |
| 2000 | 168.79 kg per square kilometre | +0.0% |
| 2001 | 168.79 kg per square kilometre | +0.0% |
| 2002 | 168.79 kg per square kilometre | +0.0% |
| 2003 | 168.79 kg per square kilometre | +0.0% |
| 2004 | 168.79 kg per square kilometre | +0.0% |
| 2005 | 169.04 kg per square kilometre | +0.1% |
| 2006 | 169.04 kg per square kilometre | +0.0% |
| 2007 | 187.05 kg per square kilometre | +10.7% |
| 2008 | 184.59 kg per square kilometre | -1.3% |
| 2009 | 184.1 kg per square kilometre | -0.3% |
| 2010 | 184.84 kg per square kilometre | +0.4% |
| 2011 | 182.08 kg per square kilometre | -1.5% |
| 2012 | 183.83 kg per square kilometre | +1.0% |
| 2013 | 184.84 kg per square kilometre | +0.5% |
| 2014 | 182.36 kg per square kilometre | -1.3% |
| 2015 | 182.87 kg per square kilometre | +0.3% |
| 2016 | 185.34 kg per square kilometre | +1.4% |
| 2017 | 186.34 kg per square kilometre | +0.5% |
| 2018 | 187.35 kg per square kilometre | +0.5% |
| 2019 | 188.6 kg per square kilometre | +0.7% |
| 2020 | 189.6 kg per square kilometre | +0.5% |
| 2021 | 189.6 kg per square kilometre | +0.0% |
| 2022 | 189.6 kg per square kilometre | +0.0% |
| 2023 | 190.1 kg per square kilometre | +0.3% |
Tonga compared with similar countries
- Tonga's 190.1 kg per square kilometre is above the median for upper middle income countries, which is 122.15 kg per square kilometre, 1.6× the median. (50 countries reporting)
- Tonga's 190.1 kg per square kilometre is above the median for East Asia & Pacific, which is 108.08 kg per square kilometre, 1.8× the median. (23 countries reporting)
Biggest year-on-year movements
Years where Poultry Birds: Amount excreted in manure (N content) … 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.
| Year | Change | From | To |
|---|---|---|---|
| 1985 | +102.4% | 75.45 kg per square kilometre | 152.72 kg per square kilometre |
| 1975 | +82.6% | 36.73 kg per square kilometre | 67.07 kg per square kilometre |
| 1978 | +46.2% | 64.03 kg per square kilometre | 93.62 kg per square kilometre |
| 1983 | -35.5% | 121.65 kg per square kilometre | 78.47 kg per square kilometre |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 49.67 kg per square kilometre | 30.75 kg per square kilometre | 75.61 kg per square kilometre | 9 |
| 1970s | 58.61 kg per square kilometre | 28.97 kg per square kilometre | 93.62 kg per square kilometre | 10 |
| 1980s | 130.28 kg per square kilometre | 75.45 kg per square kilometre | 190.07 kg per square kilometre | 10 |
| 1990s | 142.65 kg per square kilometre | 115.9 kg per square kilometre | 168.79 kg per square kilometre | 10 |
| 2000s | 173.78 kg per square kilometre | 168.79 kg per square kilometre | 187.05 kg per square kilometre | 10 |
| 2010s | 184.84 kg per square kilometre | 182.08 kg per square kilometre | 188.6 kg per square kilometre | 10 |
| 2020s | 189.72 kg per square kilometre | 189.6 kg per square kilometre | 190.1 kg per square kilometre | 4 |
Countries ranked near Tonga
- 45 Costa Rica 200.77 kg per square kilometre compare
- 46 Cyprus 198.98 kg per square kilometre compare
- 47 Guatemala 190.46 kg per square kilometre compare
- 49 Azerbaijan 188.85 kg per square kilometre compare
- 50 Nepal 187.68 kg per square kilometre compare
- 51 Jordan 180.22 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 poultry birds — amount excreted in manure (n content), per square in Tonga?
- Poultry birds — amount excreted in manure (n content), per square in Tonga was 190.1 kg per square kilometre in 2023, according to Statizoid (derived).
- What is the highest poultry birds — amount excreted in manure (n content), per square recorded in Tonga?
- The highest recorded value was 190.1 kg per square kilometre in 2023.
- What is the lowest poultry birds — amount excreted in manure (n content), per square recorded in Tonga?
- The lowest recorded value was 28.97 kg per square kilometre in 1973.
- How does Tonga rank for poultry birds — amount excreted in manure (n content), per square?
- Tonga ranks 48th out of 168 countries with data for 2023.
- Is poultry birds — amount excreted in manure (n content), per square rising or falling in Tonga?
- Over the last ten years it is up 2.8%. 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 Poultry Birds — Amount excreted in manure (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
Poultry Birds — 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.
Poultry Birds — Amount excreted in manure (N content) ÷ Land area (sq. km)
Computed from
- Poultry Birds — Amount excreted in manure 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
Poultry Birds — 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.