Chickens, layers: Amount excreted in manure (N content) … square in Puerto Rico

Puerto Rico: Chickens, layers: Amount excreted in manure (N content) … square was 75.56 kg per square kilometre in 2023. ▼ Falling

Latest (2023)
75.56 kg per square kilometre
Change on year
down 0.2%
World rank
39th
of 168 countries
All-time high
131.68 kg per square kilometre
in 1980
All-time low
45.55 kg per square kilometre
in 1999
Years of data
63
1961–2023

Chickens, layers — Amount excreted in manure (N content), per square in Puerto Rico, 1961–2023

406080100120140196119922023

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

Analysis

Puerto Rico recorded 75.56 kg per square kilometre for chickens, layers — amount excreted in manure (n content), per square in 2023.

The figure is down 0.2% on the previous year and up 8.2% over ten years.

Over the whole period, chickens, layers — amount excreted in manure (n content), per square in Puerto Rico peaked at 131.68 kg per square kilometre in 1980 and was at its lowest, 45.55 kg per square kilometre, in 1999.

That places Puerto Rico 39th out of 168 countries with data for 2023, putting it in the top quarter.

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

Chickens, layers: Amount excreted in manure (N content) … square in Puerto Rico, year by year

Annual values for Chickens, layers — Amount excreted in manure (N content), per square kilometre in Puerto Rico, 1961 to 2023.
Year kg per square kilometre Change
1961 52.23 kg per square kilometre —
1962 59.52 kg per square kilometre +14.0%
1963 83.82 kg per square kilometre +40.8%
1964 77.14 kg per square kilometre -8.0%
1965 77.14 kg per square kilometre +0.0%
1966 80.54 kg per square kilometre +4.4%
1967 82.06 kg per square kilometre +1.9%
1968 83.15 kg per square kilometre +1.3%
1969 85.34 kg per square kilometre +2.6%
1970 87.22 kg per square kilometre +2.2%
1971 99.85 kg per square kilometre +14.5%
1972 101.31 kg per square kilometre +1.5%
1973 101.98 kg per square kilometre +0.7%
1974 100.16 kg per square kilometre -1.8%
1975 113.21 kg per square kilometre +13.0%
1976 122.87 kg per square kilometre +8.5%
1977 128.22 kg per square kilometre +4.4%
1978 127.97 kg per square kilometre -0.2%
1979 131.07 kg per square kilometre +2.4%
1980 131.68 kg per square kilometre +0.5%
1981 131.13 kg per square kilometre -0.4%
1982 110.48 kg per square kilometre -15.7%
1983 103.19 kg per square kilometre -6.6%
1984 96.88 kg per square kilometre -6.1%
1985 93.11 kg per square kilometre -3.9%
1986 92.5 kg per square kilometre -0.7%
1987 100.89 kg per square kilometre +9.1%
1988 108.48 kg per square kilometre +7.5%
1989 93.11 kg per square kilometre -14.2%
1990 80.9 kg per square kilometre -13.1%
1991 91.11 kg per square kilometre +12.6%
1992 100.22 kg per square kilometre +10.0%
1993 99 kg per square kilometre -1.2%
1994 89.28 kg per square kilometre -9.8%
1995 92.32 kg per square kilometre +3.4%
1996 85.03 kg per square kilometre -7.9%
1997 77.74 kg per square kilometre -8.6%
1998 78.96 kg per square kilometre +1.6%
1999 45.55 kg per square kilometre -42.3%
2000 68.45 kg per square kilometre +50.3%
2001 47.38 kg per square kilometre -30.8%
2002 60.74 kg per square kilometre +28.2%
2003 69.36 kg per square kilometre +14.2%
2004 64.2 kg per square kilometre -7.4%
2005 73.37 kg per square kilometre +14.3%
2006 73.86 kg per square kilometre +0.7%
2007 66.81 kg per square kilometre -9.5%
2008 76.1 kg per square kilometre +13.9%
2009 76.16 kg per square kilometre +0.1%
2010 69.85 kg per square kilometre -8.3%
2011 69.85 kg per square kilometre +0.0%
2012 69.85 kg per square kilometre +0.0%
2013 69.85 kg per square kilometre +0.0%
2014 69.85 kg per square kilometre +0.0%
2015 80.36 kg per square kilometre +15.0%
2016 80.48 kg per square kilometre +0.2%
2017 70.94 kg per square kilometre -11.8%
2018 77.26 kg per square kilometre +8.9%
2019 76.23 kg per square kilometre -1.3%
2020 74.83 kg per square kilometre -1.8%
2021 76.1 kg per square kilometre +1.7%
2022 75.68 kg per square kilometre -0.6%
2023 75.56 kg per square kilometre -0.2%

Biggest year-on-year movements

Years where Chickens, layers: Amount excreted in manure (N content) … square in Puerto Rico 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
2000 +50.3% 45.55 kg per square kilometre 68.45 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 75.66 kg per square kilometre 52.23 kg per square kilometre 85.34 kg per square kilometre 9
1970s 111.39 kg per square kilometre 87.22 kg per square kilometre 131.07 kg per square kilometre 10
1980s 106.14 kg per square kilometre 92.5 kg per square kilometre 131.68 kg per square kilometre 10
1990s 84.01 kg per square kilometre 45.55 kg per square kilometre 100.22 kg per square kilometre 10
2000s 67.64 kg per square kilometre 47.38 kg per square kilometre 76.16 kg per square kilometre 10
2010s 73.45 kg per square kilometre 69.85 kg per square kilometre 80.48 kg per square kilometre 10
2020s 75.54 kg per square kilometre 74.83 kg per square kilometre 76.1 kg per square kilometre 4

Countries ranked near Puerto Rico

  1. 36 Benin 84.27 kg per square kilometre compare
  2. 37 Pakistan 83.86 kg per square kilometre compare
  3. 38 Saint Lucia 78.6 kg per square kilometre compare
  4. 40 Nigeria 75 kg per square kilometre compare
  5. 41 France 73.61 kg per square kilometre compare
  6. 42 Spain 71.79 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Puerto Rico

All data for Puerto Rico →

Frequently asked questions

What is chickens, layers — amount excreted in manure (n content), per square in Puerto Rico?
Chickens, layers — amount excreted in manure (n content), per square in Puerto Rico was 75.56 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens, layers — amount excreted in manure (n content), per square recorded in Puerto Rico?
The highest recorded value was 131.68 kg per square kilometre in 1980.
What is the lowest chickens, layers — amount excreted in manure (n content), per square recorded in Puerto Rico?
The lowest recorded value was 45.55 kg per square kilometre in 1999.
How does Puerto Rico rank for chickens, layers — amount excreted in manure (n content), per square?
Puerto Rico ranks 39th out of 168 countries with data for 2023.
Is chickens, layers — amount excreted in manure (n content), per square rising or falling in Puerto Rico?
Over the last ten years it is up 8.2%. The long-run trend across the full record is falling.
Where does this Puerto Rico data come from?
The figures come from Statizoid (derived), published as part of Chickens, layers — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens, layers — Amount excreted in manure (N content), per square in Puerto Rico. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/stat/chickens-layers-amount-excreted-in-manure-n-content-per-square-kilometre/puerto-rico-us/

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<a href="https://environment.statizoid.com/stat/chickens-layers-amount-excreted-in-manure-n-content-per-square-kilometre/puerto-rico-us/">Chickens, layers — Amount excreted in manure (N content), per square in Puerto Rico</a> — Statizoid

How this figure is calculated

Chickens, layers — 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.

Chickens, layers — 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
Chickens, layers — 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, 9,696 data points, 1961–2023
Last refreshed

Chickens, layers — 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.