All Animals: Manure management (manure treated, N content) … square in Tonga

Tonga: All Animals: Manure management (manure treated, N content) … square was 1,548 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
1,548 kg per square kilometre
Change on year
up 0.1%
World rank
17th
of 170 countries
All-time high
2,073 kg per square kilometre
in 1988
All-time low
324.92 kg per square kilometre
in 1961
Years of data
63
1961–2023

All Animals — Manure management (manure treated, N content), per in Tonga, 1961–2023

5001.0k1.5k2.0k196119922023

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

Analysis

In 2023, all animals — manure management (manure treated, n content), per in Tonga stood at 1,548 kg per square kilometre.

Compared with earlier readings it is up 0.1% on the previous year and up 2.1% over ten years.

Over the whole period, all animals — manure management (manure treated, n content), per in Tonga peaked at 2,073 kg per square kilometre in 1988 and was at its lowest, 324.92 kg per square kilometre, in 1961.

That places Tonga 17th out of 170 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.

All Animals: Manure management (manure treated, N content) … square in Tonga, year by year

Annual values for All Animals — Manure management (manure treated, N content), per square kilometre in Tonga, 1961 to 2023.
Year kg per square kilometre Change
1961 324.92 kg per square kilometre —
1962 466.45 kg per square kilometre +43.6%
1963 460.17 kg per square kilometre -1.3%
1964 458.56 kg per square kilometre -0.4%
1965 483.78 kg per square kilometre +5.5%
1966 609.56 kg per square kilometre +26.0%
1967 536.7 kg per square kilometre -12.0%
1968 575.48 kg per square kilometre +7.2%
1969 591.78 kg per square kilometre +2.8%
1970 627.69 kg per square kilometre +6.1%
1971 567.67 kg per square kilometre -9.6%
1972 542.88 kg per square kilometre -4.4%
1973 666.39 kg per square kilometre +22.7%
1974 778.36 kg per square kilometre +16.8%
1975 875.47 kg per square kilometre +12.5%
1976 1,123 kg per square kilometre +28.3%
1977 1,316 kg per square kilometre +17.2%
1978 1,647 kg per square kilometre +25.1%
1979 1,650 kg per square kilometre +0.2%
1980 1,671 kg per square kilometre +1.3%
1981 1,978 kg per square kilometre +18.3%
1982 1,765 kg per square kilometre -10.8%
1983 1,427 kg per square kilometre -19.1%
1984 1,127 kg per square kilometre -21.1%
1985 1,441 kg per square kilometre +27.9%
1986 1,584 kg per square kilometre +9.9%
1987 1,828 kg per square kilometre +15.4%
1988 2,073 kg per square kilometre +13.4%
1989 1,651 kg per square kilometre -20.4%
1990 1,605 kg per square kilometre -2.7%
1991 1,604 kg per square kilometre -0.1%
1992 1,611 kg per square kilometre +0.4%
1993 1,605 kg per square kilometre -0.4%
1994 1,552 kg per square kilometre -3.3%
1995 1,438 kg per square kilometre -7.4%
1996 1,460 kg per square kilometre +1.6%
1997 1,459 kg per square kilometre -0.1%
1998 1,459 kg per square kilometre +0.0%
1999 1,465 kg per square kilometre +0.4%
2000 1,475 kg per square kilometre +0.7%
2001 1,474 kg per square kilometre -0.1%
2002 1,474 kg per square kilometre +0.0%
2003 1,474 kg per square kilometre +0.0%
2004 1,474 kg per square kilometre +0.0%
2005 1,474 kg per square kilometre +0.0%
2006 1,474 kg per square kilometre +0.0%
2007 1,495 kg per square kilometre +1.4%
2008 1,493 kg per square kilometre -0.2%
2009 1,492 kg per square kilometre -0.0%
2010 1,494 kg per square kilometre +0.1%
2011 1,490 kg per square kilometre -0.2%
2012 1,507 kg per square kilometre +1.1%
2013 1,517 kg per square kilometre +0.7%
2014 1,523 kg per square kilometre +0.4%
2015 1,528 kg per square kilometre +0.4%
2016 1,534 kg per square kilometre +0.4%
2017 1,538 kg per square kilometre +0.3%
2018 1,542 kg per square kilometre +0.3%
2019 1,545 kg per square kilometre +0.2%
2020 1,542 kg per square kilometre -0.2%
2021 1,545 kg per square kilometre +0.2%
2022 1,546 kg per square kilometre +0.1%
2023 1,548 kg per square kilometre +0.1%

Tonga compared with similar countries

  • Tonga's 1,548 kg per square kilometre is above the median for upper middle income countries, which is 356.87 kg per square kilometre, 4.3× the median. (50 countries reporting)
  • Tonga's 1,548 kg per square kilometre is above the median for East Asia & Pacific, which is 501.38 kg per square kilometre, 3.1× the median. (23 countries reporting)

Biggest year-on-year movements

Years where All Animals: Manure management (manure treated, 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.

YearChange FromTo
1962 +43.6% 324.92 kg per square kilometre 466.45 kg per square kilometre
1976 +28.3% 875.47 kg per square kilometre 1,123 kg per square kilometre
1985 +27.9% 1,127 kg per square kilometre 1,441 kg per square kilometre
1966 +26.0% 483.78 kg per square kilometre 609.56 kg per square kilometre
1978 +25.1% 1,316 kg per square kilometre 1,647 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 500.82 kg per square kilometre 324.92 kg per square kilometre 609.56 kg per square kilometre 9
1970s 979.44 kg per square kilometre 542.88 kg per square kilometre 1,650 kg per square kilometre 10
1980s 1,655 kg per square kilometre 1,127 kg per square kilometre 2,073 kg per square kilometre 10
1990s 1,526 kg per square kilometre 1,438 kg per square kilometre 1,611 kg per square kilometre 10
2000s 1,480 kg per square kilometre 1,474 kg per square kilometre 1,495 kg per square kilometre 10
2010s 1,522 kg per square kilometre 1,490 kg per square kilometre 1,545 kg per square kilometre 10
2020s 1,545 kg per square kilometre 1,542 kg per square kilometre 1,548 kg per square kilometre 4

Countries ranked near Tonga

  1. 14 Nauru 1,749 kg per square kilometre compare
  2. 15 Poland 1,702 kg per square kilometre compare
  3. 16 Pakistan 1,597 kg per square kilometre compare
  4. 18 Malawi 1,521 kg per square kilometre compare
  5. 19 Italy 1,463 kg per square kilometre compare
  6. 20 Austria 1,450 kg per square kilometre compare

See the full ranking of 172 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is all animals — manure management (manure treated, n content), per in Tonga?
All animals — manure management (manure treated, n content), per in Tonga was 1,548 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest all animals — manure management (manure treated, n content), per recorded in Tonga?
The highest recorded value was 2,073 kg per square kilometre in 1988.
What is the lowest all animals — manure management (manure treated, n content), per recorded in Tonga?
The lowest recorded value was 324.92 kg per square kilometre in 1961.
How does Tonga rank for all animals — manure management (manure treated, n content), per?
Tonga ranks 17th out of 170 countries with data for 2023.
Is all animals — manure management (manure treated, n content), per rising or falling in Tonga?
Over the last ten years it is up 2.1%. 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 All Animals — Manure management (manure treated, N content), per square kilometre. Statizoid updates them automatically from the source API.

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All Animals — Manure management (manure treated, N content), per in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/all-animals-manure-management-manure-treated-n-content-per-square-kilometre/tonga/

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<a href="https://environment.statizoid.com/stat/all-animals-manure-management-manure-treated-n-content-per-square-kilometre/tonga/">All Animals — Manure management (manure treated, N content), per in Tonga</a> — Statizoid

How this figure is calculated

All Animals — Manure management (manure treated, 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.

All Animals — Manure management (manure treated, 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
All Animals — Manure management (manure treated, 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
172 places, 9,878 data points, 1961–2023
Last refreshed

All Animals — Manure management (manure treated, 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.