Chickens, layers: Amount excreted in manure (N content) … square in Tonga
Tonga: Chickens, layers: Amount excreted in manure (N content) … square was 59.11 kg per square kilometre in 2023. ▲ Rising
Chickens, layers — Amount excreted in manure (N content), per square in Tonga, 1961–2023
Source: Statizoid (derived). Measured in kg per square kilometre.
Analysis
Tonga recorded 59.11 kg per square kilometre for chickens, layers — amount excreted in manure (n content), per square in 2023.
The figure is up 1.3% over ten years.
Over the whole period, chickens, layers — amount excreted in manure (n content), per square in Tonga peaked at 65.1 kg per square kilometre in 2007 and was at its lowest, 18.71 kg per square kilometre, in 1961.
That places Tonga 50th 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.
Chickens, layers: Amount excreted in manure (N content) … square in Tonga, year by year
| Year | kg per square kilometre | Change |
|---|---|---|
| 1961 | 18.71 kg per square kilometre | — |
| 1962 | 20.95 kg per square kilometre | +12.0% |
| 1963 | 22.45 kg per square kilometre | +7.1% |
| 1964 | 24.69 kg per square kilometre | +10.0% |
| 1965 | 26.19 kg per square kilometre | +6.1% |
| 1966 | 26.94 kg per square kilometre | +2.9% |
| 1967 | 27.69 kg per square kilometre | +2.8% |
| 1968 | 28.43 kg per square kilometre | +2.7% |
| 1969 | 29.18 kg per square kilometre | +2.6% |
| 1970 | 29.93 kg per square kilometre | +2.6% |
| 1971 | 26.19 kg per square kilometre | -12.5% |
| 1972 | 22.45 kg per square kilometre | -14.3% |
| 1973 | 22.45 kg per square kilometre | +0.0% |
| 1974 | 26.19 kg per square kilometre | +16.7% |
| 1975 | 29.93 kg per square kilometre | +14.3% |
| 1976 | 32.17 kg per square kilometre | +7.5% |
| 1977 | 34.42 kg per square kilometre | +7.0% |
| 1978 | 37.41 kg per square kilometre | +8.7% |
| 1979 | 40.41 kg per square kilometre | +8.0% |
| 1980 | 41.9 kg per square kilometre | +3.7% |
| 1981 | 46.39 kg per square kilometre | +10.7% |
| 1982 | 49.38 kg per square kilometre | +6.5% |
| 1983 | 52.38 kg per square kilometre | +6.1% |
| 1984 | 53.87 kg per square kilometre | +2.9% |
| 1985 | 58.36 kg per square kilometre | +8.3% |
| 1986 | 59.86 kg per square kilometre | +2.6% |
| 1987 | 62.1 kg per square kilometre | +3.7% |
| 1988 | 63.6 kg per square kilometre | +2.4% |
| 1989 | 56.12 kg per square kilometre | -11.8% |
| 1990 | 52.38 kg per square kilometre | -6.7% |
| 1991 | 47.14 kg per square kilometre | -10.0% |
| 1992 | 47.89 kg per square kilometre | +1.6% |
| 1993 | 48.64 kg per square kilometre | +1.6% |
| 1994 | 48.64 kg per square kilometre | +0.0% |
| 1995 | 52.38 kg per square kilometre | +7.7% |
| 1996 | 55.37 kg per square kilometre | +5.7% |
| 1997 | 52.38 kg per square kilometre | -5.4% |
| 1998 | 52.38 kg per square kilometre | +0.0% |
| 1999 | 55.37 kg per square kilometre | +5.7% |
| 2000 | 55.37 kg per square kilometre | +0.0% |
| 2001 | 55.37 kg per square kilometre | +0.0% |
| 2002 | 55.37 kg per square kilometre | +0.0% |
| 2003 | 55.37 kg per square kilometre | +0.0% |
| 2004 | 55.37 kg per square kilometre | +0.0% |
| 2005 | 56.12 kg per square kilometre | +1.4% |
| 2006 | 56.12 kg per square kilometre | +0.0% |
| 2007 | 65.1 kg per square kilometre | +16.0% |
| 2008 | 57.62 kg per square kilometre | -11.5% |
| 2009 | 56.12 kg per square kilometre | -2.6% |
| 2010 | 58.36 kg per square kilometre | +4.0% |
| 2011 | 57.62 kg per square kilometre | -1.3% |
| 2012 | 58.36 kg per square kilometre | +1.3% |
| 2013 | 58.36 kg per square kilometre | +0.0% |
| 2014 | 52.38 kg per square kilometre | -10.3% |
| 2015 | 52.38 kg per square kilometre | +0.0% |
| 2016 | 58.36 kg per square kilometre | +11.4% |
| 2017 | 58.36 kg per square kilometre | +0.0% |
| 2018 | 58.36 kg per square kilometre | +0.0% |
| 2019 | 59.11 kg per square kilometre | +1.3% |
| 2020 | 59.11 kg per square kilometre | +0.0% |
| 2021 | 59.11 kg per square kilometre | +0.0% |
| 2022 | 59.11 kg per square kilometre | +0.0% |
| 2023 | 59.11 kg per square kilometre | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 25.02 kg per square kilometre | 18.71 kg per square kilometre | 29.18 kg per square kilometre | 9 |
| 1970s | 30.15 kg per square kilometre | 22.45 kg per square kilometre | 40.41 kg per square kilometre | 10 |
| 1980s | 54.4 kg per square kilometre | 41.9 kg per square kilometre | 63.6 kg per square kilometre | 10 |
| 1990s | 51.26 kg per square kilometre | 47.14 kg per square kilometre | 55.37 kg per square kilometre | 10 |
| 2000s | 56.79 kg per square kilometre | 55.37 kg per square kilometre | 65.1 kg per square kilometre | 10 |
| 2010s | 57.17 kg per square kilometre | 52.38 kg per square kilometre | 59.11 kg per square kilometre | 10 |
| 2020s | 59.11 kg per square kilometre | 59.11 kg per square kilometre | 59.11 kg per square kilometre | 4 |
Countries ranked near Tonga
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 chickens, layers — amount excreted in manure (n content), per square in Tonga?
- Chickens, layers — amount excreted in manure (n content), per square in Tonga was 59.11 kg per square kilometre in 2023, according to Statizoid (derived).
- What is the highest chickens, layers — amount excreted in manure (n content), per square recorded in Tonga?
- The highest recorded value was 65.1 kg per square kilometre in 2007.
- What is the lowest chickens, layers — amount excreted in manure (n content), per square recorded in Tonga?
- The lowest recorded value was 18.71 kg per square kilometre in 1961.
- How does Tonga rank for chickens, layers — amount excreted in manure (n content), per square?
- Tonga ranks 50th out of 168 countries with data for 2023.
- Is chickens, layers — amount excreted in manure (n content), per square rising or falling in Tonga?
- Over the last ten years it is up 1.3%. 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 Chickens, layers — 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
Chickens, layers — 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.
Chickens, layers — Amount excreted in manure (N content) ÷ Land area (sq. km)
Computed from
- Chickens, layers — 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
Chickens, layers — 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.