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

Portugal: Potatoes — Crop residues (N content), per square kilometre was 6.94 kg per square kilometre in 2023. ▼ Falling

Latest (2023)
6.94 kg per square kilometre
Change on year
up 0.7%
World rank
48th
of 137 countries
All-time high
47.2 kg per square kilometre
in 1987
All-time low
6.89 kg per square kilometre
in 2022
Years of data
63
1961–2023

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

1020304050196119922023

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

Analysis

Portugal recorded 6.94 kg per square kilometre for potatoes — crop residues (n content), per square kilometre in 2023.

That represents a change of up 0.7% on the previous year and down 40.1% over ten years.

Over the whole period, potatoes — crop residues (n content), per square kilometre in Portugal peaked at 47.2 kg per square kilometre in 1987 and was at its lowest, 6.89 kg per square kilometre, in 2022.

Portugal ranks 48th of 137 countries on this measure, in the middle of the range.

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

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

Annual values for Potatoes — Crop residues (N content), per square kilometre in Portugal, 1961 to 2023.
Year kg per square kilometre Change
1961 36.77 kg per square kilometre
1962 33.49 kg per square kilometre -8.9%
1963 37.42 kg per square kilometre +11.7%
1964 37.97 kg per square kilometre +1.5%
1965 33.29 kg per square kilometre -12.3%
1966 36.13 kg per square kilometre +8.5%
1967 44.28 kg per square kilometre +22.6%
1968 39.4 kg per square kilometre -11.0%
1969 40.02 kg per square kilometre +1.6%
1970 41.97 kg per square kilometre +4.9%
1971 39.94 kg per square kilometre -4.8%
1972 41.04 kg per square kilometre +2.8%
1973 39.9 kg per square kilometre -2.8%
1974 40.89 kg per square kilometre +2.5%
1975 39 kg per square kilometre -4.6%
1976 40.25 kg per square kilometre +3.2%
1977 45.71 kg per square kilometre +13.6%
1978 43.6 kg per square kilometre -4.6%
1979 39.44 kg per square kilometre -9.5%
1980 41.78 kg per square kilometre +6.0%
1981 37.63 kg per square kilometre -10.0%
1982 40.87 kg per square kilometre +8.6%
1983 41.67 kg per square kilometre +2.0%
1984 42.05 kg per square kilometre +0.9%
1985 44.1 kg per square kilometre +4.9%
1986 45.8 kg per square kilometre +3.8%
1987 47.2 kg per square kilometre +3.1%
1988 41.85 kg per square kilometre -11.3%
1989 42.97 kg per square kilometre +2.7%
1990 42.76 kg per square kilometre -0.5%
1991 41.75 kg per square kilometre -2.4%
1992 43.11 kg per square kilometre +3.3%
1993 36.89 kg per square kilometre -14.4%
1994 37.07 kg per square kilometre +0.5%
1995 37.88 kg per square kilometre +2.2%
1996 32.24 kg per square kilometre -14.9%
1997 25.62 kg per square kilometre -20.5%
1998 26 kg per square kilometre +1.5%
1999 25.16 kg per square kilometre -3.2%
2000 21.99 kg per square kilometre -12.6%
2001 19.59 kg per square kilometre -10.9%
2002 20.6 kg per square kilometre +5.1%
2003 18.78 kg per square kilometre -8.8%
2004 18.32 kg per square kilometre -2.5%
2005 14.69 kg per square kilometre -19.8%
2006 15.15 kg per square kilometre +3.2%
2007 15.46 kg per square kilometre +2.1%
2008 13.61 kg per square kilometre -12.0%
2009 11.75 kg per square kilometre -13.7%
2010 10.15 kg per square kilometre -13.6%
2011 10.44 kg per square kilometre +2.9%
2012 10.72 kg per square kilometre +2.7%
2013 11.58 kg per square kilometre +8.0%
2014 12.26 kg per square kilometre +5.9%
2015 11.07 kg per square kilometre -9.7%
2016 10.37 kg per square kilometre -6.3%
2017 11.18 kg per square kilometre +7.8%
2018 9.58 kg per square kilometre -14.3%
2019 8.84 kg per square kilometre -7.7%
2020 8.58 kg per square kilometre -3.0%
2021 8.45 kg per square kilometre -1.5%
2022 6.89 kg per square kilometre -18.5%
2023 6.94 kg per square kilometre +0.7%

Portugal compared with similar countries

  • Portugal's 6.94 kg per square kilometre is above the median for high income countries, which is 4.15 kg per square kilometre, 1.7× the median. (48 countries reporting)
  • Portugal's 6.94 kg per square kilometre is below the median for Europe & Central Asia, which is 9.48 kg per square kilometre, 73% of the median. (44 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 37.64 kg per square kilometre 33.29 kg per square kilometre 44.28 kg per square kilometre 9
1970s 41.17 kg per square kilometre 39 kg per square kilometre 45.71 kg per square kilometre 10
1980s 42.59 kg per square kilometre 37.63 kg per square kilometre 47.2 kg per square kilometre 10
1990s 34.85 kg per square kilometre 25.16 kg per square kilometre 43.11 kg per square kilometre 10
2000s 16.99 kg per square kilometre 11.75 kg per square kilometre 21.99 kg per square kilometre 10
2010s 10.62 kg per square kilometre 8.84 kg per square kilometre 12.26 kg per square kilometre 10
2020s 7.71 kg per square kilometre 6.89 kg per square kilometre 8.58 kg per square kilometre 4

Countries ranked near Portugal

  1. 45 Georgia 7.76 kg per square kilometre compare
  2. 46 Italy 7.58 kg per square kilometre compare
  3. 47 Ireland 7.25 kg per square kilometre compare
  4. 49 Morocco 6.91 kg per square kilometre compare
  5. 50 Slovenia 6.54 kg per square kilometre compare
  6. 51 Spain 6.4 kg per square kilometre compare

See the full ranking of 139 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is potatoes — crop residues (n content), per square kilometre in Portugal?
Potatoes — crop residues (n content), per square kilometre in Portugal was 6.94 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest potatoes — crop residues (n content), per square kilometre recorded in Portugal?
The highest recorded value was 47.2 kg per square kilometre in 1987.
What is the lowest potatoes — crop residues (n content), per square kilometre recorded in Portugal?
The lowest recorded value was 6.89 kg per square kilometre in 2022.
How does Portugal rank for potatoes — crop residues (n content), per square kilometre?
Portugal ranks 48th out of 137 countries with data for 2023.
Is potatoes — crop residues (n content), per square kilometre rising or falling in Portugal?
Over the last ten years it is down 40.1%. The long-run trend across the full record is falling.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Potatoes — Crop residues (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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<a href="https://climate.statizoid.com/stat/potatoes-crop-residues-n-content-per-square-kilometre/portugal/">Potatoes — Crop residues (N content), per square kilometre in Portugal</a> — Statizoid

How this figure is calculated

Potatoes — 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.

Potatoes — 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
Potatoes — 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
139 places, 7,476 data points, 1961–2023
Last refreshed

Potatoes — 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.