Wheat — Crop residues (N content), per square kilometre in Portugal

Portugal: Wheat — Crop residues (N content), per square kilometre was 5.48 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
5.48 kg per square kilometre
Change on year
down 40.7%
World rank
71st
of 110 countries
All-time high
125.36 kg per square kilometre
in 1971
All-time low
5.48 kg per square kilometre
in 2023
Years of data
63
1961–2023

Wheat — Crop residues (N content), per square kilometre in Portugal, 1961–2023

0255075100125196119922023

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

Analysis

The most recent figure for wheat — crop residues (n content), per square kilometre in Portugal is 5.48 kg per square kilometre, measured in 2023. That is the lowest value across all 63 years on record.

The figure is down 40.7% on the previous year and down 60.8% over ten years.

Over the whole period, wheat — crop residues (n content), per square kilometre in Portugal peaked at 125.36 kg per square kilometre in 1971 and was at its lowest, 5.48 kg per square kilometre, in 2023.

Portugal ranks 71st of 110 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Wheat — Crop residues (N content), per square kilometre in Portugal, year by year

Annual values for Wheat — Crop residues (N content), per square kilometre in Portugal, 1961 to 2023.
Year kg per square kilometre Change
1961 82.91 kg per square kilometre
1962 113.41 kg per square kilometre +36.8%
1963 107.1 kg per square kilometre -5.6%
1964 89.4 kg per square kilometre -16.5%
1965 104.99 kg per square kilometre +17.4%
1966 63.91 kg per square kilometre -39.1%
1967 108.22 kg per square kilometre +69.3%
1968 123.7 kg per square kilometre +14.3%
1969 84.22 kg per square kilometre -31.9%
1970 97.7 kg per square kilometre +16.0%
1971 125.36 kg per square kilometre +28.3%
1972 101.17 kg per square kilometre -19.3%
1973 87.01 kg per square kilometre -14.0%
1974 89.62 kg per square kilometre +3.0%
1975 98.07 kg per square kilometre +9.4%
1976 111.65 kg per square kilometre +13.8%
1977 40.5 kg per square kilometre -63.7%
1978 47.82 kg per square kilometre +18.1%
1979 44.37 kg per square kilometre -7.2%
1980 70.44 kg per square kilometre +58.7%
1981 55.34 kg per square kilometre -21.4%
1982 69.83 kg per square kilometre +26.2%
1983 56.31 kg per square kilometre -19.4%
1984 72.35 kg per square kilometre +28.5%
1985 62.94 kg per square kilometre -13.0%
1986 77.73 kg per square kilometre +23.5%
1987 82.17 kg per square kilometre +5.7%
1988 64.46 kg per square kilometre -21.6%
1989 92.85 kg per square kilometre +44.0%
1990 46.96 kg per square kilometre -49.4%
1991 91.75 kg per square kilometre +95.4%
1992 58.23 kg per square kilometre -36.5%
1993 64.63 kg per square kilometre +11.0%
1994 69.21 kg per square kilometre +7.1%
1995 57.07 kg per square kilometre -17.5%
1996 62.01 kg per square kilometre +8.7%
1997 53.88 kg per square kilometre -13.1%
1998 25.62 kg per square kilometre -52.4%
1999 54.43 kg per square kilometre +112.5%
2000 55.02 kg per square kilometre +1.1%
2001 27.43 kg per square kilometre -50.1%
2002 62.68 kg per square kilometre +128.5%
2003 26.53 kg per square kilometre -57.7%
2004 45.45 kg per square kilometre +71.3%
2005 15.63 kg per square kilometre -65.6%
2006 36.42 kg per square kilometre +133.0%
2007 15.43 kg per square kilometre -57.6%
2008 29.79 kg per square kilometre +93.1%
2009 18.97 kg per square kilometre -36.3%
2010 13.01 kg per square kilometre -31.4%
2011 8.32 kg per square kilometre -36.0%
2012 9.86 kg per square kilometre +18.5%
2013 13.98 kg per square kilometre +41.7%
2014 14.66 kg per square kilometre +4.9%
2015 11.97 kg per square kilometre -18.4%
2016 13.14 kg per square kilometre +9.8%
2017 8.86 kg per square kilometre -32.6%
2018 10.12 kg per square kilometre +14.2%
2019 11.07 kg per square kilometre +9.4%
2020 11.96 kg per square kilometre +8.0%
2021 10.1 kg per square kilometre -15.6%
2022 9.24 kg per square kilometre -8.5%
2023 5.48 kg per square kilometre -40.7%

Portugal compared with similar countries

  • Portugal's 5.48 kg per square kilometre is below the median for high income countries, which is 110.17 kg per square kilometre, 5% of the median. (41 countries reporting)
  • Portugal's 5.48 kg per square kilometre is below the median for Europe & Central Asia, which is 167.16 kg per square kilometre, 3% of the median. (42 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 97.54 kg per square kilometre 63.91 kg per square kilometre 123.7 kg per square kilometre 9
1970s 84.33 kg per square kilometre 40.5 kg per square kilometre 125.36 kg per square kilometre 10
1980s 70.44 kg per square kilometre 55.34 kg per square kilometre 92.85 kg per square kilometre 10
1990s 58.38 kg per square kilometre 25.62 kg per square kilometre 91.75 kg per square kilometre 10
2000s 33.34 kg per square kilometre 15.43 kg per square kilometre 62.68 kg per square kilometre 10
2010s 11.5 kg per square kilometre 8.32 kg per square kilometre 14.66 kg per square kilometre 10
2020s 9.19 kg per square kilometre 5.48 kg per square kilometre 11.96 kg per square kilometre 4

Countries ranked near Portugal

  1. 68 Zimbabwe 9.75 kg per square kilometre compare
  2. 69 Kenya 6.94 kg per square kilometre compare
  3. 70 Norway 6.22 kg per square kilometre compare
  4. 72 Saudi Arabia 5.28 kg per square kilometre compare
  5. 73 Burundi 5.27 kg per square kilometre compare
  6. 74 Zambia 4.57 kg per square kilometre compare

See the full ranking of 112 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is wheat — crop residues (n content), per square kilometre in Portugal?
Wheat — crop residues (n content), per square kilometre in Portugal was 5.48 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest wheat — crop residues (n content), per square kilometre recorded in Portugal?
The highest recorded value was 125.36 kg per square kilometre in 1971.
What is the lowest wheat — crop residues (n content), per square kilometre recorded in Portugal?
The lowest recorded value was 5.48 kg per square kilometre in 2023.
How does Portugal rank for wheat — crop residues (n content), per square kilometre?
Portugal ranks 71st out of 110 countries with data for 2023.
Is wheat — crop residues (n content), per square kilometre rising or falling in Portugal?
Over the last ten years it is down 60.8%. The long-run trend across the full record is volatile.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Wheat — Crop residues (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Wheat — Crop residues (N content), per square kilometre in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/stat/wheat-crop-residues-n-content-per-square-kilometre/portugal/

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How this figure is calculated

Wheat — 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.

Wheat — 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
Wheat — 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
112 places, 5,963 data points, 1961–2023
Last refreshed

Wheat — 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.