Chickens, layers: Manure applied … applied soils square kilometre in Portugal

Portugal: Chickens, layers: Manure applied … applied soils square kilometre was 49.47 kg per square kilometre in 2020. ▲ Rising

Latest (2020)
49.47 kg per square kilometre
Change on year
down 5.8%
World rank
44th
of 168 countries
All-time high
52.5 kg per square kilometre
in 2017
All-time low
21.56 kg per square kilometre
in 1961
Years of data
58
1961–2020

Chickens, layers — Manure applied to soils (N content), per square in Portugal, 1961–2020

0204060196119902020

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

Analysis

In 2020, chickens, layers — manure applied to soils (n content), per square in Portugal stood at 49.47 kg per square kilometre.

The figure is down 5.8% on the previous year and up 13.1% over ten years.

Over the whole period, chickens, layers — manure applied to soils (n content), per square in Portugal peaked at 52.5 kg per square kilometre in 2017 and was at its lowest, 21.56 kg per square kilometre, in 1961.

Portugal ranks 44th of 168 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 58 years of available data.

Chickens, layers: Manure applied … applied soils square kilometre in Portugal, year by year

Annual values for Chickens, layers — Manure applied to soils (N content), per square kilometre in Portugal, 1961 to 2020.
Year kg per square kilometre Change
1961 21.56 kg per square kilometre —
1962 21.56 kg per square kilometre +0.0%
1963 22.24 kg per square kilometre +3.1%
1964 22.24 kg per square kilometre +0.0%
1965 22.91 kg per square kilometre +3.0%
1966 22.91 kg per square kilometre +0.0%
1967 23.58 kg per square kilometre +2.9%
1968 23.58 kg per square kilometre +0.0%
1969 23.58 kg per square kilometre +0.0%
1970 23.58 kg per square kilometre +0.0%
1971 23.58 kg per square kilometre +0.0%
1972 23.58 kg per square kilometre +0.0%
1973 23.58 kg per square kilometre +0.0%
1974 25.6 kg per square kilometre +8.6%
1975 26.95 kg per square kilometre +5.3%
1976 26.95 kg per square kilometre +0.0%
1977 30.32 kg per square kilometre +12.5%
1978 32.34 kg per square kilometre +6.7%
1979 35.04 kg per square kilometre +8.3%
1980 35.04 kg per square kilometre +0.0%
1981 35.71 kg per square kilometre +1.9%
1982 37.06 kg per square kilometre +3.8%
1983 35.04 kg per square kilometre -5.5%
1984 31.67 kg per square kilometre -9.6%
1985 40.43 kg per square kilometre +27.7%
1986 40.43 kg per square kilometre +0.0%
1987 41.59 kg per square kilometre +2.9%
1988 41.37 kg per square kilometre -0.5%
1989 40.43 kg per square kilometre -2.3%
1990 40.43 kg per square kilometre +0.0%
1991 47.17 kg per square kilometre +16.7%
1992 47.17 kg per square kilometre +0.0%
1993 44.85 kg per square kilometre -4.9%
1994 38.53 kg per square kilometre -14.1%
1995 33.76 kg per square kilometre -12.4%
1996 33.07 kg per square kilometre -2.1%
1997 31.92 kg per square kilometre -3.5%
1998 31.77 kg per square kilometre -0.5%
1999 33.64 kg per square kilometre +5.9%
2000 32.78 kg per square kilometre -2.6%
2001 33.58 kg per square kilometre +2.4%
2002 31.69 kg per square kilometre -5.6%
2003 35.66 kg per square kilometre +12.5%
2004 35.71 kg per square kilometre +0.1%
2005 35.72 kg per square kilometre +0.0%
2006 37.07 kg per square kilometre +3.8%
2007 40.44 kg per square kilometre +9.1%
2008 41.45 kg per square kilometre +2.5%
2009 41.47 kg per square kilometre +0.0%
2010 43.75 kg per square kilometre +5.5%
2011 41.26 kg per square kilometre -5.7%
2012 41.73 kg per square kilometre +1.1%
2013 42.06 kg per square kilometre +0.8%
2014 43.75 kg per square kilometre +4.0%
2015 44.12 kg per square kilometre +0.9%
2016 39.82 kg per square kilometre -9.7%
2017 52.5 kg per square kilometre +31.8%
2020 49.47 kg per square kilometre -5.8%

Portugal compared with similar countries

  • Portugal's 49.47 kg per square kilometre is above the median for high income countries, which is 36.72 kg per square kilometre, 1.3× the median. (56 countries reporting)
  • Portugal's 49.47 kg per square kilometre is above the median for Europe & Central Asia, which is 36.86 kg per square kilometre, 1.3× the median. (43 countries reporting)

Biggest year-on-year movements

Years where Chickens, layers: Manure applied … applied soils 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
2017 +31.8% 39.82 kg per square kilometre 52.5 kg per square kilometre
1985 +27.7% 31.67 kg per square kilometre 40.43 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 22.68 kg per square kilometre 21.56 kg per square kilometre 23.58 kg per square kilometre 9
1970s 27.15 kg per square kilometre 23.58 kg per square kilometre 35.04 kg per square kilometre 10
1980s 37.88 kg per square kilometre 31.67 kg per square kilometre 41.59 kg per square kilometre 10
1990s 38.23 kg per square kilometre 31.77 kg per square kilometre 47.17 kg per square kilometre 10
2000s 36.56 kg per square kilometre 31.69 kg per square kilometre 41.47 kg per square kilometre 10
2010s 43.63 kg per square kilometre 39.82 kg per square kilometre 52.5 kg per square kilometre 8
2020s 49.47 kg per square kilometre 49.47 kg per square kilometre 49.47 kg per square kilometre 1

Countries ranked near Portugal

  1. 41 Thailand 54.87 kg per square kilometre compare
  2. 42 Slovenia 53.8 kg per square kilometre compare
  3. 43 Nauru 52.26 kg per square kilometre compare
  4. 45 Belarus 49.27 kg per square kilometre compare
  5. 46 Bahrain 48.82 kg per square kilometre compare
  6. 47 Saint Lucia 45.59 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Portugal

All data for Portugal →

Frequently asked questions

What is chickens, layers — manure applied to soils (n content), per square in Portugal?
Chickens, layers — manure applied to soils (n content), per square in Portugal was 49.47 kg per square kilometre in 2020, according to Statizoid (derived).
What is the highest chickens, layers — manure applied to soils (n content), per square recorded in Portugal?
The highest recorded value was 52.5 kg per square kilometre in 2017.
What is the lowest chickens, layers — manure applied to soils (n content), per square recorded in Portugal?
The lowest recorded value was 21.56 kg per square kilometre in 1961.
How does Portugal rank for chickens, layers — manure applied to soils (n content), per square?
Portugal ranks 44th out of 168 countries with data for 2020.
Is chickens, layers — manure applied to soils (n content), per square rising or falling in Portugal?
Over the last ten years it is up 13.1%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Chickens, layers — Manure applied to soils (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens, layers — Manure applied to soils (N content), per square in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/chickens-layers-manure-applied-to-soils-n-content-per-square-kilometre/portugal/

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<a href="https://environment.statizoid.com/stat/chickens-layers-manure-applied-to-soils-n-content-per-square-kilometre/portugal/">Chickens, layers — Manure applied to soils (N content), per square in Portugal</a> — Statizoid

How this figure is calculated

Chickens, layers — Manure applied to soils (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.

Chickens, layers — Manure applied to soils (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
Chickens, layers — Manure applied to soils (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, 9,696 data points, 1961–2023
Last refreshed

Chickens, layers — Manure applied to soils (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.