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

Portugal: Barley — Crop residues (N content), per square kilometre was 3.87 kg per square kilometre in 2023. ▼ Falling

Latest (2023)
3.87 kg per square kilometre
Change on year
down 1.5%
World rank
60th
of 90 countries
All-time high
22.15 kg per square kilometre
in 1976
All-time low
2.16 kg per square kilometre
in 2001
Years of data
63
1961–2023

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

05101520196119922023

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

Analysis

Portugal recorded 3.87 kg per square kilometre for barley — crop residues (n content), per square kilometre in 2023.

That represents a change of down 1.5% on the previous year and down 21.2% over ten years.

Over the whole period, barley — crop residues (n content), per square kilometre in Portugal peaked at 22.15 kg per square kilometre in 1976 and was at its lowest, 2.16 kg per square kilometre, in 2001.

That places Portugal 60th out of 90 countries with data for 2023, putting it in the middle of the range.

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

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

Annual values for Barley — Crop residues (N content), per square kilometre in Portugal, 1961 to 2023.
Year kg per square kilometre Change
1961 13.62 kg per square kilometre —
1962 16.4 kg per square kilometre +20.5%
1963 14.63 kg per square kilometre -10.8%
1964 11.89 kg per square kilometre -18.8%
1965 15.86 kg per square kilometre +33.4%
1966 12.41 kg per square kilometre -21.8%
1967 14.99 kg per square kilometre +20.8%
1968 19.01 kg per square kilometre +26.8%
1969 13.47 kg per square kilometre -29.1%
1970 12.59 kg per square kilometre -6.6%
1971 15.36 kg per square kilometre +22.1%
1972 12.6 kg per square kilometre -18.0%
1973 11.42 kg per square kilometre -9.4%
1974 14.25 kg per square kilometre +24.8%
1975 16.08 kg per square kilometre +12.8%
1976 22.15 kg per square kilometre +37.8%
1977 8.63 kg per square kilometre -61.0%
1978 10.23 kg per square kilometre +18.5%
1979 9.08 kg per square kilometre -11.2%
1980 10.99 kg per square kilometre +21.0%
1981 9.16 kg per square kilometre -16.6%
1982 10.56 kg per square kilometre +15.3%
1983 11.27 kg per square kilometre +6.7%
1984 15.58 kg per square kilometre +38.3%
1985 12.71 kg per square kilometre -18.4%
1986 14.82 kg per square kilometre +16.6%
1987 13.44 kg per square kilometre -9.3%
1988 9.64 kg per square kilometre -28.3%
1989 13.92 kg per square kilometre +44.3%
1990 13.1 kg per square kilometre -5.9%
1991 18.28 kg per square kilometre +39.6%
1992 11.29 kg per square kilometre -38.2%
1993 15.11 kg per square kilometre +33.8%
1994 14.35 kg per square kilometre -5.0%
1995 9.2 kg per square kilometre -35.9%
1996 10.83 kg per square kilometre +17.8%
1997 5.3 kg per square kilometre -51.1%
1998 4.61 kg per square kilometre -13.1%
1999 4.87 kg per square kilometre +5.8%
2000 5.52 kg per square kilometre +13.2%
2001 2.16 kg per square kilometre -60.8%
2002 2.99 kg per square kilometre +38.2%
2003 2.2 kg per square kilometre -26.5%
2004 3.99 kg per square kilometre +81.7%
2005 5.1 kg per square kilometre +27.7%
2006 14.89 kg per square kilometre +191.8%
2007 11.78 kg per square kilometre -20.8%
2008 14.16 kg per square kilometre +20.1%
2009 10.87 kg per square kilometre -23.2%
2010 4.76 kg per square kilometre -56.3%
2011 3.43 kg per square kilometre -28.0%
2012 3.55 kg per square kilometre +3.5%
2013 4.91 kg per square kilometre +38.6%
2014 5.42 kg per square kilometre +10.2%
2015 6.41 kg per square kilometre +18.3%
2016 6.63 kg per square kilometre +3.5%
2017 7.79 kg per square kilometre +17.4%
2018 8.45 kg per square kilometre +8.5%
2019 9.61 kg per square kilometre +13.8%
2020 8.31 kg per square kilometre -13.5%
2021 6.75 kg per square kilometre -18.8%
2022 3.93 kg per square kilometre -41.8%
2023 3.87 kg per square kilometre -1.5%

Portugal compared with similar countries

  • Portugal's 3.87 kg per square kilometre is below the median for high income countries, which is 53.71 kg per square kilometre, 7% of the median. (40 countries reporting)
  • Portugal's 3.87 kg per square kilometre is below the median for Europe & Central Asia, which is 62.73 kg per square kilometre, 6% of the median. (43 countries reporting)

Biggest year-on-year movements

Years where Barley — Crop residues (N content), per square kilometre in Portugal 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
2006 +191.8% 5.1 kg per square kilometre 14.89 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 14.7 kg per square kilometre 11.89 kg per square kilometre 19.01 kg per square kilometre 9
1970s 13.24 kg per square kilometre 8.63 kg per square kilometre 22.15 kg per square kilometre 10
1980s 12.21 kg per square kilometre 9.16 kg per square kilometre 15.58 kg per square kilometre 10
1990s 10.69 kg per square kilometre 4.61 kg per square kilometre 18.28 kg per square kilometre 10
2000s 7.37 kg per square kilometre 2.16 kg per square kilometre 14.89 kg per square kilometre 10
2010s 6.09 kg per square kilometre 3.43 kg per square kilometre 9.61 kg per square kilometre 10
2020s 5.72 kg per square kilometre 3.87 kg per square kilometre 8.31 kg per square kilometre 4

Countries ranked near Portugal

  1. 57 Mexico 5.38 kg per square kilometre compare
  2. 58 Uzbekistan 5.22 kg per square kilometre compare
  3. 59 Thailand 4.58 kg per square kilometre compare
  4. 61 South Africa 3.78 kg per square kilometre compare
  5. 62 Iraq 3.39 kg per square kilometre compare
  6. 63 Kuwait 2.99 kg per square kilometre compare

See the full ranking of 92 places →

More climate change data for Portugal

All data for Portugal →

Frequently asked questions

What is barley — crop residues (n content), per square kilometre in Portugal?
Barley — crop residues (n content), per square kilometre in Portugal was 3.87 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest barley — crop residues (n content), per square kilometre recorded in Portugal?
The highest recorded value was 22.15 kg per square kilometre in 1976.
What is the lowest barley — crop residues (n content), per square kilometre recorded in Portugal?
The lowest recorded value was 2.16 kg per square kilometre in 2001.
How does Portugal rank for barley — crop residues (n content), per square kilometre?
Portugal ranks 60th out of 90 countries with data for 2023.
Is barley — crop residues (n content), per square kilometre rising or falling in Portugal?
Over the last ten years it is down 21.2%. 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 Barley — Crop residues (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Barley — Crop residues (N content), per square kilometre in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://climate.statizoid.com/stat/barley-crop-residues-n-content-per-square-kilometre/portugal/

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

How this figure is calculated

Barley — 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.

Barley — 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
Barley — 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
92 places, 4,711 data points, 1961–2023
Last refreshed

Barley — 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.