Maize (corn) — Crop residues (N content), per square kilometre in New Zealand

New Zealand: Maize (corn) — Crop residues (N content), per square kilometre was 4.95 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
4.95 kg per square kilometre
Change on year
down 11.4%
World rank
97th
of 146 countries
All-time high
7.07 kg per square kilometre
in 2009
All-time low
0.333 kg per square kilometre
in 1961
Years of data
63
1961–2023

Maize (corn) — Crop residues (N content), per square kilometre in New Zealand, 1961–2023

02468196119922023

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

Analysis

In 2023, maize (corn) — crop residues (n content), per square kilometre in New Zealand stood at 4.95 kg per square kilometre.

That represents a change of down 11.4% on the previous year and down 17.5% over ten years.

Over the whole period, maize (corn) — crop residues (n content), per square kilometre in New Zealand peaked at 7.07 kg per square kilometre in 2009 and was at its lowest, 0.333 kg per square kilometre, in 1961.

That places New Zealand 97th out of 146 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.

Maize (corn) — Crop residues (N content), per square kilometre in New Zealand, year by year

Annual values for Maize (corn) — Crop residues (N content), per square kilometre in New Zealand, 1961 to 2023.
Year kg per square kilometre Change
1961 0.333 kg per square kilometre
1962 0.4391 kg per square kilometre +31.9%
1963 0.489 kg per square kilometre +11.4%
1964 0.5973 kg per square kilometre +22.2%
1965 0.7292 kg per square kilometre +22.1%
1966 0.6 kg per square kilometre -17.7%
1967 0.5723 kg per square kilometre -4.6%
1968 1.11 kg per square kilometre +93.9%
1969 1.56 kg per square kilometre +40.7%
1970 1.79 kg per square kilometre +14.5%
1971 3.05 kg per square kilometre +70.8%
1972 3.53 kg per square kilometre +15.4%
1973 3.53 kg per square kilometre +0.1%
1974 2.7 kg per square kilometre -23.6%
1975 4.79 kg per square kilometre +77.4%
1976 5.64 kg per square kilometre +17.7%
1977 6.41 kg per square kilometre +13.7%
1978 5.34 kg per square kilometre -16.8%
1979 5.42 kg per square kilometre +1.6%
1980 4.74 kg per square kilometre -12.6%
1981 4.58 kg per square kilometre -3.3%
1982 5.11 kg per square kilometre +11.7%
1983 4.32 kg per square kilometre -15.6%
1984 4.65 kg per square kilometre +7.7%
1985 5.23 kg per square kilometre +12.4%
1986 5.62 kg per square kilometre +7.6%
1987 5.29 kg per square kilometre -6.0%
1988 4.13 kg per square kilometre -21.9%
1989 4.16 kg per square kilometre +0.7%
1990 4.86 kg per square kilometre +16.6%
1991 5.49 kg per square kilometre +13.2%
1992 4.92 kg per square kilometre -10.4%
1993 4.02 kg per square kilometre -18.3%
1994 4.27 kg per square kilometre +6.3%
1995 4.81 kg per square kilometre +12.6%
1996 6.23 kg per square kilometre +29.4%
1997 5.8 kg per square kilometre -6.9%
1998 5.26 kg per square kilometre -9.3%
1999 5.89 kg per square kilometre +11.9%
2000 5.4 kg per square kilometre -8.2%
2001 5.27 kg per square kilometre -2.4%
2002 4.52 kg per square kilometre -14.2%
2003 6.3 kg per square kilometre +39.3%
2004 6.95 kg per square kilometre +10.3%
2005 6.26 kg per square kilometre -10.0%
2006 6.42 kg per square kilometre +2.6%
2007 5.52 kg per square kilometre -13.9%
2008 6.11 kg per square kilometre +10.6%
2009 7.07 kg per square kilometre +15.8%
2010 5.62 kg per square kilometre -20.5%
2011 6.24 kg per square kilometre +11.0%
2012 6.29 kg per square kilometre +0.7%
2013 6 kg per square kilometre -4.5%
2014 7.06 kg per square kilometre +17.5%
2015 6.72 kg per square kilometre -4.8%
2016 6.24 kg per square kilometre -7.1%
2017 5.25 kg per square kilometre -15.9%
2018 5.71 kg per square kilometre +8.8%
2019 5.81 kg per square kilometre +1.8%
2020 5.63 kg per square kilometre -3.2%
2021 6.22 kg per square kilometre +10.4%
2022 5.59 kg per square kilometre -10.1%
2023 4.95 kg per square kilometre -11.4%

New Zealand compared with similar countries

  • New Zealand's 4.95 kg per square kilometre is below the median for high income countries, which is 12.57 kg per square kilometre, 39% of the median. (42 countries reporting)
  • New Zealand's 4.95 kg per square kilometre is above the median for East Asia & Pacific, which is 3.1 kg per square kilometre, 1.6× the median. (14 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.7146 kg per square kilometre 0.333 kg per square kilometre 1.56 kg per square kilometre 9
1970s 4.22 kg per square kilometre 1.79 kg per square kilometre 6.41 kg per square kilometre 10
1980s 4.78 kg per square kilometre 4.13 kg per square kilometre 5.62 kg per square kilometre 10
1990s 5.16 kg per square kilometre 4.02 kg per square kilometre 6.23 kg per square kilometre 10
2000s 5.98 kg per square kilometre 4.52 kg per square kilometre 7.07 kg per square kilometre 10
2010s 6.09 kg per square kilometre 5.25 kg per square kilometre 7.06 kg per square kilometre 10
2020s 5.6 kg per square kilometre 4.95 kg per square kilometre 6.22 kg per square kilometre 4

Countries ranked near New Zealand

  1. 94 Chile 5.73 kg per square kilometre compare
  2. 95 Bhutan 5.68 kg per square kilometre compare
  3. 96 Afghanistan 4.97 kg per square kilometre compare
  4. 98 Central African Republic 4.51 kg per square kilometre compare
  5. 99 Madagascar 4.51 kg per square kilometre compare
  6. 100 Maldives 4.18 kg per square kilometre compare

See the full ranking of 148 places →

More climate change data for New Zealand

All data for New Zealand →

Frequently asked questions

What is maize (corn) — crop residues (n content), per square kilometre in New Zealand?
Maize (corn) — crop residues (n content), per square kilometre in New Zealand was 4.95 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest maize (corn) — crop residues (n content), per square kilometre recorded in New Zealand?
The highest recorded value was 7.07 kg per square kilometre in 2009.
What is the lowest maize (corn) — crop residues (n content), per square kilometre recorded in New Zealand?
The lowest recorded value was 0.333 kg per square kilometre in 1961.
How does New Zealand rank for maize (corn) — crop residues (n content), per square kilometre?
New Zealand ranks 97th out of 146 countries with data for 2023.
Is maize (corn) — crop residues (n content), per square kilometre rising or falling in New Zealand?
Over the last ten years it is down 17.5%. 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 Maize (corn) — Crop residues (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Maize (corn) — Crop residues (N content), per square kilometre in New Zealand. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/stat/maize-corn-crop-residues-n-content-per-square-kilometre/new-zealand/

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<a href="https://climate.statizoid.com/stat/maize-corn-crop-residues-n-content-per-square-kilometre/new-zealand/">Maize (corn) — Crop residues (N content), per square kilometre in New Zealand</a> — Statizoid

How this figure is calculated

Maize (corn) — Crop residues (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.

Maize (corn) — Crop residues (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
Maize (corn) — Crop residues (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
148 places, 8,124 data points, 1961–2023
Last refreshed

Maize (corn) — Crop residues (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.