Swine — Manure management (manure treated, N content), per square in New Zealand

New Zealand: Swine — Manure management (manure treated, N content), per square was 10.3 kg per square kilometre in 2023. ▼ Falling

Latest (2023)
10.3 kg per square kilometre
Change on year
down 9.3%
World rank
122nd
of 149 countries
All-time high
31.81 kg per square kilometre
in 1964
All-time low
9.67 kg per square kilometre
in 2020
Years of data
63
1961–2023

Swine — Manure management (manure treated, N content), per square in New Zealand, 1961–2023

1015202530196119922023

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

Analysis

New Zealand recorded 10.3 kg per square kilometre for swine — manure management (manure treated, n content), per square in 2023.

That represents a change of down 9.3% on the previous year and down 16.1% over ten years.

Over the whole period, swine — manure management (manure treated, n content), per square in New Zealand peaked at 31.81 kg per square kilometre in 1964 and was at its lowest, 9.67 kg per square kilometre, in 2020.

New Zealand ranks 122nd of 149 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 63 years of available data.

Swine — Manure management (manure treated, N content), per square in New Zealand, year by year

Annual values for Swine — Manure management (manure treated, N content), per square kilometre in New Zealand, 1961 to 2023.
Year kg per square kilometre Change
1961 27.03 kg per square kilometre —
1962 28.27 kg per square kilometre +4.6%
1963 31.59 kg per square kilometre +11.7%
1964 31.81 kg per square kilometre +0.7%
1965 29.52 kg per square kilometre -7.2%
1966 27.5 kg per square kilometre -6.9%
1967 24.85 kg per square kilometre -9.6%
1968 25.32 kg per square kilometre +1.9%
1969 22.82 kg per square kilometre -9.9%
1970 23.83 kg per square kilometre +4.4%
1971 22.77 kg per square kilometre -4.4%
1972 19.67 kg per square kilometre -13.6%
1973 19.62 kg per square kilometre -0.2%
1974 19.04 kg per square kilometre -3.0%
1975 17.42 kg per square kilometre -8.5%
1976 17.85 kg per square kilometre +2.5%
1977 20 kg per square kilometre +12.0%
1978 19.43 kg per square kilometre -2.8%
1979 18.28 kg per square kilometre -5.9%
1980 17.9 kg per square kilometre -2.1%
1981 17.33 kg per square kilometre -3.2%
1982 16.73 kg per square kilometre -3.4%
1983 16.84 kg per square kilometre +0.6%
1984 17.99 kg per square kilometre +6.9%
1985 18.74 kg per square kilometre +4.1%
1986 17.94 kg per square kilometre -4.3%
1987 17.55 kg per square kilometre -2.2%
1988 17.05 kg per square kilometre -2.8%
1989 16.96 kg per square kilometre -0.5%
1990 16.27 kg per square kilometre -4.0%
1991 16.79 kg per square kilometre +3.2%
1992 16.95 kg per square kilometre +0.9%
1993 16.29 kg per square kilometre -3.9%
1994 17.43 kg per square kilometre +7.0%
1995 17.77 kg per square kilometre +1.9%
1996 17.48 kg per square kilometre -1.6%
1997 16.78 kg per square kilometre -4.0%
1998 14.46 kg per square kilometre -13.8%
1999 15.21 kg per square kilometre +5.2%
2000 15.2 kg per square kilometre -0.0%
2001 14.62 kg per square kilometre -3.9%
2002 14.1 kg per square kilometre -3.5%
2003 15.55 kg per square kilometre +10.3%
2004 16.02 kg per square kilometre +3.0%
2005 14.08 kg per square kilometre -12.1%
2006 14.66 kg per square kilometre +4.1%
2007 15.12 kg per square kilometre +3.1%
2008 13.38 kg per square kilometre -11.5%
2009 13.31 kg per square kilometre -0.6%
2010 13.82 kg per square kilometre +3.8%
2011 13.47 kg per square kilometre -2.5%
2012 12.93 kg per square kilometre -4.0%
2013 12.28 kg per square kilometre -5.1%
2014 11.83 kg per square kilometre -3.6%
2015 11.06 kg per square kilometre -6.5%
2016 10.5 kg per square kilometre -5.1%
2017 11.29 kg per square kilometre +7.6%
2018 11.84 kg per square kilometre +4.8%
2019 10.55 kg per square kilometre -10.8%
2020 9.67 kg per square kilometre -8.4%
2021 10.26 kg per square kilometre +6.0%
2022 11.35 kg per square kilometre +10.7%
2023 10.3 kg per square kilometre -9.3%

New Zealand compared with similar countries

  • New Zealand's 10.3 kg per square kilometre is below the median for high income countries, which is 133.26 kg per square kilometre, 8% of the median. (50 countries reporting)
  • New Zealand's 10.3 kg per square kilometre is below the median for East Asia & Pacific, which is 62.09 kg per square kilometre, 17% of the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 27.63 kg per square kilometre 22.82 kg per square kilometre 31.81 kg per square kilometre 9
1970s 19.79 kg per square kilometre 17.42 kg per square kilometre 23.83 kg per square kilometre 10
1980s 17.5 kg per square kilometre 16.73 kg per square kilometre 18.74 kg per square kilometre 10
1990s 16.54 kg per square kilometre 14.46 kg per square kilometre 17.77 kg per square kilometre 10
2000s 14.61 kg per square kilometre 13.31 kg per square kilometre 16.02 kg per square kilometre 10
2010s 11.96 kg per square kilometre 10.5 kg per square kilometre 13.82 kg per square kilometre 10
2020s 10.39 kg per square kilometre 9.67 kg per square kilometre 11.35 kg per square kilometre 4

Countries ranked near New Zealand

  1. 119 India 11.69 kg per square kilometre compare
  2. 120 Lebanon 10.91 kg per square kilometre compare
  3. 121 Guinea 10.85 kg per square kilometre compare
  4. 123 Bahamas 7.53 kg per square kilometre compare
  5. 124 Sri Lanka 6.77 kg per square kilometre compare
  6. 125 Congo 4.54 kg per square kilometre compare

See the full ranking of 151 places →

More environment data for New Zealand

All data for New Zealand →

Frequently asked questions

What is swine — manure management (manure treated, n content), per square in New Zealand?
Swine — manure management (manure treated, n content), per square in New Zealand was 10.3 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine — manure management (manure treated, n content), per square recorded in New Zealand?
The highest recorded value was 31.81 kg per square kilometre in 1964.
What is the lowest swine — manure management (manure treated, n content), per square recorded in New Zealand?
The lowest recorded value was 9.67 kg per square kilometre in 2020.
How does New Zealand rank for swine — manure management (manure treated, n content), per square?
New Zealand ranks 122nd out of 149 countries with data for 2023.
Is swine — manure management (manure treated, n content), per square rising or falling in New Zealand?
Over the last ten years it is down 16.1%. The long-run trend across the full record is falling.
Where does this New Zealand data come from?
The figures come from Statizoid (derived), published as part of Swine — Manure management (manure treated, N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine — Manure management (manure treated, N content), per square in New Zealand. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/swine-manure-management-manure-treated-n-content-per-square-kilometre/new-zealand/

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How this figure is calculated

Swine — 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.

Swine — 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
Swine — 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
151 places, 8,689 data points, 1961–2023
Last refreshed

Swine — 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.