Poultry Birds: Manure left … left square kilometre leaches in New Zealand

New Zealand: Poultry Birds: Manure left … left square kilometre leaches was 0.3461 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
0.3461 kg per square kilometre
Change on year
up 2.2%
World rank
147th
of 168 countries
All-time high
0.3519 kg per square kilometre
in 2021
All-time low
0.0815 kg per square kilometre
in 1961
Years of data
63
1961–2023

Poultry Birds — Manure left on pasture that leaches (N content), per in New Zealand, 1961–2023

0.10.20.30.4196119922023

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

Analysis

The most recent figure for poultry birds — manure left on pasture that leaches (n content), per in New Zealand is 0.3461 kg per square kilometre, measured in 2023.

That represents a change of up 2.2% on the previous year and up 30.6% over ten years.

Over the whole period, poultry birds — manure left on pasture that leaches (n content), per in New Zealand peaked at 0.3519 kg per square kilometre in 2021 and was at its lowest, 0.0815 kg per square kilometre, in 1961.

New Zealand ranks 147th of 168 countries on this measure, in the bottom quarter.

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

Poultry Birds: Manure left … left square kilometre leaches in New Zealand, year by year

Annual values for Poultry Birds — Manure left on pasture that leaches (N content), per square kilometre in New Zealand, 1961 to 2023.
Year kg per square kilometre Change
1961 0.0815 kg per square kilometre —
1962 0.0854 kg per square kilometre +4.9%
1963 0.0835 kg per square kilometre -2.3%
1964 0.0859 kg per square kilometre +2.9%
1965 0.0926 kg per square kilometre +7.7%
1966 0.0976 kg per square kilometre +5.5%
1967 0.0953 kg per square kilometre -2.4%
1968 0.0993 kg per square kilometre +4.2%
1969 0.0927 kg per square kilometre -6.7%
1970 0.0905 kg per square kilometre -2.3%
1971 0.0916 kg per square kilometre +1.2%
1972 0.0858 kg per square kilometre -6.4%
1973 0.1084 kg per square kilometre +26.4%
1974 0.1195 kg per square kilometre +10.2%
1975 0.126 kg per square kilometre +5.5%
1976 0.1255 kg per square kilometre -0.4%
1977 0.1318 kg per square kilometre +5.0%
1978 0.1239 kg per square kilometre -6.0%
1979 0.1134 kg per square kilometre -8.5%
1980 0.1109 kg per square kilometre -2.2%
1981 0.132 kg per square kilometre +19.0%
1982 0.1193 kg per square kilometre -9.6%
1983 0.1163 kg per square kilometre -2.6%
1984 0.1199 kg per square kilometre +3.1%
1985 0.1275 kg per square kilometre +6.4%
1986 0.1308 kg per square kilometre +2.6%
1987 0.1314 kg per square kilometre +0.5%
1988 0.1319 kg per square kilometre +0.4%
1989 0.1327 kg per square kilometre +0.6%
1990 0.1355 kg per square kilometre +2.1%
1991 0.1441 kg per square kilometre +6.4%
1992 0.1426 kg per square kilometre -1.1%
1993 0.1427 kg per square kilometre +0.1%
1994 0.1694 kg per square kilometre +18.7%
1995 0.1788 kg per square kilometre +5.6%
1996 0.1711 kg per square kilometre -4.3%
1997 0.1721 kg per square kilometre +0.6%
1998 0.1719 kg per square kilometre -0.1%
1999 0.1857 kg per square kilometre +8.0%
2000 0.1888 kg per square kilometre +1.7%
2001 0.1892 kg per square kilometre +0.2%
2002 0.2872 kg per square kilometre +51.8%
2003 0.2774 kg per square kilometre -3.4%
2004 0.2597 kg per square kilometre -6.4%
2005 0.2659 kg per square kilometre +2.4%
2006 0.2407 kg per square kilometre -9.5%
2007 0.2705 kg per square kilometre +12.4%
2008 0.2742 kg per square kilometre +1.4%
2009 0.2531 kg per square kilometre -7.7%
2010 0.2589 kg per square kilometre +2.3%
2011 0.2597 kg per square kilometre +0.3%
2012 0.2654 kg per square kilometre +2.2%
2013 0.2651 kg per square kilometre -0.1%
2014 0.2812 kg per square kilometre +6.1%
2015 0.2918 kg per square kilometre +3.8%
2016 0.313 kg per square kilometre +7.3%
2017 0.3262 kg per square kilometre +4.2%
2018 0.3307 kg per square kilometre +1.4%
2019 0.339 kg per square kilometre +2.5%
2020 0.3417 kg per square kilometre +0.8%
2021 0.3519 kg per square kilometre +3.0%
2022 0.3386 kg per square kilometre -3.8%
2023 0.3461 kg per square kilometre +2.2%

New Zealand compared with similar countries

  • New Zealand's 0.3461 kg per square kilometre is below the median for high income countries, which is 1.44 kg per square kilometre, 24% of the median. (56 countries reporting)
  • New Zealand's 0.3461 kg per square kilometre is below the median for East Asia & Pacific, which is 1.71 kg per square kilometre, 20% of the median. (23 countries reporting)

Biggest year-on-year movements

Years where Poultry Birds: Manure left … left square kilometre leaches in New Zealand 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
2002 +51.8% 0.1892 kg per square kilometre 0.2872 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.0904 kg per square kilometre 0.0815 kg per square kilometre 0.0993 kg per square kilometre 9
1970s 0.1116 kg per square kilometre 0.0858 kg per square kilometre 0.1318 kg per square kilometre 10
1980s 0.1253 kg per square kilometre 0.1109 kg per square kilometre 0.1327 kg per square kilometre 10
1990s 0.1614 kg per square kilometre 0.1355 kg per square kilometre 0.1857 kg per square kilometre 10
2000s 0.2507 kg per square kilometre 0.1888 kg per square kilometre 0.2872 kg per square kilometre 10
2010s 0.2931 kg per square kilometre 0.2589 kg per square kilometre 0.339 kg per square kilometre 10
2020s 0.3446 kg per square kilometre 0.3386 kg per square kilometre 0.3519 kg per square kilometre 4

Countries ranked near New Zealand

  1. 144 Lithuania 0.4654 kg per square kilometre compare
  2. 145 Romania 0.4555 kg per square kilometre compare
  3. 146 Ukraine 0.4264 kg per square kilometre compare
  4. 148 Czechia 0.3408 kg per square kilometre compare
  5. 149 Latvia 0.2942 kg per square kilometre compare
  6. 150 Slovakia 0.2612 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for New Zealand

All data for New Zealand →

Frequently asked questions

What is poultry birds — manure left on pasture that leaches (n content), per in New Zealand?
Poultry birds — manure left on pasture that leaches (n content), per in New Zealand was 0.3461 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest poultry birds — manure left on pasture that leaches (n content), per recorded in New Zealand?
The highest recorded value was 0.3519 kg per square kilometre in 2021.
What is the lowest poultry birds — manure left on pasture that leaches (n content), per recorded in New Zealand?
The lowest recorded value was 0.0815 kg per square kilometre in 1961.
How does New Zealand rank for poultry birds — manure left on pasture that leaches (n content), per?
New Zealand ranks 147th out of 168 countries with data for 2023.
Is poultry birds — manure left on pasture that leaches (n content), per rising or falling in New Zealand?
Over the last ten years it is up 30.6%. The long-run trend across the full record is rising.
Where does this New Zealand data come from?
The figures come from Statizoid (derived), published as part of Poultry Birds — Manure left on pasture that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Poultry Birds — Manure left on pasture that leaches (N content), per in New Zealand. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/stat/poultry-birds-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/new-zealand/

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<a href="https://environment.statizoid.com/stat/poultry-birds-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/new-zealand/">Poultry Birds — Manure left on pasture that leaches (N content), per in New Zealand</a> — Statizoid

How this figure is calculated

Poultry Birds — 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.

Poultry Birds — Manure left on pasture that leaches (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
Poultry Birds — Manure left on pasture that leaches (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
170 places, 9,701 data points, 1961–2023
Last refreshed

Poultry Birds — 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.