Poultry Birds: Amount excreted in manure (N content) … square in Portugal

Portugal: Poultry Birds: Amount excreted in manure (N content) … square was 272.5 kg per square kilometre in 2020. ▲ Rising

Latest (2020)
272.5 kg per square kilometre
Change on year
up 29.8%
World rank
31st
of 168 countries
All-time high
272.5 kg per square kilometre
in 2020
All-time low
42.99 kg per square kilometre
in 1961
Years of data
58
1961–2020

Poultry Birds — Amount excreted in manure (N content), per square in Portugal, 1961–2020

50100150200250196119902020

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

Analysis

In 2020, poultry birds — amount excreted in manure (n content), per square in Portugal stood at 272.5 kg per square kilometre. That is the highest value across all 58 years on record.

Compared with earlier readings it is up 29.8% on the previous year and up 42.6% over ten years.

Over the whole period, poultry birds — amount excreted in manure (n content), per square in Portugal peaked at 272.5 kg per square kilometre in 2020 and was at its lowest, 42.99 kg per square kilometre, in 1961.

That places Portugal 31st out of 168 countries with data for 2020, putting it in the top quarter.

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

Poultry Birds: Amount excreted in manure (N content) … square in Portugal, year by year

Annual values for Poultry Birds — Amount excreted in manure (N content), per square kilometre in Portugal, 1961 to 2020.
Year kg per square kilometre Change
1961 42.99 kg per square kilometre —
1962 44.57 kg per square kilometre +3.7%
1963 46.44 kg per square kilometre +4.2%
1964 48.42 kg per square kilometre +4.3%
1965 50.29 kg per square kilometre +3.9%
1966 56.47 kg per square kilometre +12.3%
1967 58.84 kg per square kilometre +4.2%
1968 60.17 kg per square kilometre +2.3%
1969 61.88 kg per square kilometre +2.8%
1970 64.01 kg per square kilometre +3.4%
1971 66.18 kg per square kilometre +3.4%
1972 68.32 kg per square kilometre +3.2%
1973 70.32 kg per square kilometre +2.9%
1974 79.98 kg per square kilometre +13.7%
1975 82.3 kg per square kilometre +2.9%
1976 86.79 kg per square kilometre +5.5%
1977 100.42 kg per square kilometre +15.7%
1978 100.52 kg per square kilometre +0.1%
1979 122.53 kg per square kilometre +21.9%
1980 136.51 kg per square kilometre +11.4%
1981 156.94 kg per square kilometre +15.0%
1982 147.56 kg per square kilometre -6.0%
1983 156.65 kg per square kilometre +6.2%
1984 141.32 kg per square kilometre -9.8%
1985 151.2 kg per square kilometre +7.0%
1986 169.11 kg per square kilometre +11.8%
1987 187.61 kg per square kilometre +10.9%
1988 191.47 kg per square kilometre +2.1%
1989 194.13 kg per square kilometre +1.4%
1990 202.03 kg per square kilometre +4.1%
1991 147.7 kg per square kilometre -26.9%
1992 165.32 kg per square kilometre +11.9%
1993 168.29 kg per square kilometre +1.8%
1994 169.82 kg per square kilometre +0.9%
1995 172.23 kg per square kilometre +1.4%
1996 176.53 kg per square kilometre +2.5%
1997 180.65 kg per square kilometre +2.3%
1998 185.12 kg per square kilometre +2.5%
1999 190.28 kg per square kilometre +2.8%
2000 193.97 kg per square kilometre +1.9%
2001 198.08 kg per square kilometre +2.1%
2002 202.35 kg per square kilometre +2.2%
2003 204.49 kg per square kilometre +1.1%
2004 206.06 kg per square kilometre +0.8%
2005 206.72 kg per square kilometre +0.3%
2006 206.71 kg per square kilometre -0.0%
2007 206.19 kg per square kilometre -0.3%
2008 203.11 kg per square kilometre -1.5%
2009 197.75 kg per square kilometre -2.6%
2010 191.04 kg per square kilometre -3.4%
2011 181.14 kg per square kilometre -5.2%
2012 173.35 kg per square kilometre -4.3%
2013 166.88 kg per square kilometre -3.7%
2014 173.25 kg per square kilometre +3.8%
2015 181.61 kg per square kilometre +4.8%
2016 190.11 kg per square kilometre +4.7%
2017 209.89 kg per square kilometre +10.4%
2020 272.5 kg per square kilometre +29.8%

Portugal compared with similar countries

  • Portugal's 272.5 kg per square kilometre is above the median for high income countries, which is 132.06 kg per square kilometre, 2.1× the median. (56 countries reporting)
  • Portugal's 272.5 kg per square kilometre is above the median for Europe & Central Asia, which is 92.25 kg per square kilometre, 3.0× the median. (43 countries reporting)

Biggest year-on-year movements

Years where Poultry Birds: Amount excreted in manure (N content) … square 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
1991 -26.9% 202.03 kg per square kilometre 147.7 kg per square kilometre
2020 +29.8% 209.89 kg per square kilometre 272.5 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 52.23 kg per square kilometre 42.99 kg per square kilometre 61.88 kg per square kilometre 9
1970s 84.14 kg per square kilometre 64.01 kg per square kilometre 122.53 kg per square kilometre 10
1980s 163.25 kg per square kilometre 136.51 kg per square kilometre 194.13 kg per square kilometre 10
1990s 175.8 kg per square kilometre 147.7 kg per square kilometre 202.03 kg per square kilometre 10
2000s 202.54 kg per square kilometre 193.97 kg per square kilometre 206.72 kg per square kilometre 10
2010s 183.41 kg per square kilometre 166.88 kg per square kilometre 209.89 kg per square kilometre 8
2020s 272.5 kg per square kilometre 272.5 kg per square kilometre 272.5 kg per square kilometre 1

Countries ranked near Portugal

  1. 28 Saint Lucia 311.41 kg per square kilometre compare
  2. 29 Italy 289.04 kg per square kilometre compare
  3. 30 Seychelles 274.9 kg per square kilometre compare
  4. 32 Ecuador 268.58 kg per square kilometre compare
  5. 33 Thailand 262.37 kg per square kilometre compare
  6. 34 France 255.25 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 poultry birds — amount excreted in manure (n content), per square in Portugal?
Poultry birds — amount excreted in manure (n content), per square in Portugal was 272.5 kg per square kilometre in 2020, according to Statizoid (derived).
What is the highest poultry birds — amount excreted in manure (n content), per square recorded in Portugal?
The highest recorded value was 272.5 kg per square kilometre in 2020.
What is the lowest poultry birds — amount excreted in manure (n content), per square recorded in Portugal?
The lowest recorded value was 42.99 kg per square kilometre in 1961.
How does Portugal rank for poultry birds — amount excreted in manure (n content), per square?
Portugal ranks 31st out of 168 countries with data for 2020.
Is poultry birds — amount excreted in manure (n content), per square rising or falling in Portugal?
Over the last ten years it is up 42.6%. 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 Poultry Birds — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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CSV · JSON — 58 observations, free to reuse under Derived by Statizoid from the sources named on the page.

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Poultry Birds — Amount excreted in manure (N content), per square in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/stat/poultry-birds-amount-excreted-in-manure-n-content-per-square-kilometre/portugal/

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<a href="https://environment.statizoid.com/stat/poultry-birds-amount-excreted-in-manure-n-content-per-square-kilometre/portugal/">Poultry Birds — Amount excreted in manure (N content), per square in Portugal</a> — Statizoid

How this figure is calculated

Poultry Birds — Amount excreted in manure (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.

Poultry Birds — Amount excreted in manure (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
Poultry Birds — Amount excreted in manure (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, 9,701 data points, 1961–2023
Last refreshed

Poultry Birds — Amount excreted in manure (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.