Chickens, layers: Manure left … left pasture square kilometre in Puerto Rico

Puerto Rico: Chickens, layers: Manure left … left pasture square kilometre was 31.73 kg per square kilometre in 2023. ▼ Falling

Latest (2023)
31.73 kg per square kilometre
Change on year
down 0.2%
World rank
35th
of 168 countries
All-time high
55.3 kg per square kilometre
in 1980
All-time low
19.13 kg per square kilometre
in 1999
Years of data
63
1961–2023

Chickens, layers — Manure left on pasture (N content), per square in Puerto Rico, 1961–2023

2030405060196119922023

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

Analysis

Puerto Rico recorded 31.73 kg per square kilometre for chickens, layers — manure left on pasture (n content), per square in 2023.

That represents a change of down 0.2% on the previous year and up 8.2% over ten years.

Over the whole period, chickens, layers — manure left on pasture (n content), per square in Puerto Rico peaked at 55.3 kg per square kilometre in 1980 and was at its lowest, 19.13 kg per square kilometre, in 1999.

Puerto Rico ranks 35th of 168 countries on this measure, in the top quarter.

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

Chickens, layers: Manure left … left pasture square kilometre in Puerto Rico, year by year

Annual values for Chickens, layers — Manure left on pasture (N content), per square kilometre in Puerto Rico, 1961 to 2023.
Year kg per square kilometre Change
1961 21.94 kg per square kilometre —
1962 25 kg per square kilometre +14.0%
1963 35.2 kg per square kilometre +40.8%
1964 32.4 kg per square kilometre -8.0%
1965 32.4 kg per square kilometre +0.0%
1966 33.83 kg per square kilometre +4.4%
1967 34.46 kg per square kilometre +1.9%
1968 34.92 kg per square kilometre +1.3%
1969 35.84 kg per square kilometre +2.6%
1970 36.63 kg per square kilometre +2.2%
1971 41.94 kg per square kilometre +14.5%
1972 42.55 kg per square kilometre +1.5%
1973 42.83 kg per square kilometre +0.7%
1974 42.07 kg per square kilometre -1.8%
1975 47.55 kg per square kilometre +13.0%
1976 51.61 kg per square kilometre +8.5%
1977 53.85 kg per square kilometre +4.4%
1978 53.75 kg per square kilometre -0.2%
1979 55.05 kg per square kilometre +2.4%
1980 55.3 kg per square kilometre +0.5%
1981 55.08 kg per square kilometre -0.4%
1982 46.4 kg per square kilometre -15.7%
1983 43.34 kg per square kilometre -6.6%
1984 40.69 kg per square kilometre -6.1%
1985 39.11 kg per square kilometre -3.9%
1986 38.85 kg per square kilometre -0.7%
1987 42.37 kg per square kilometre +9.1%
1988 45.56 kg per square kilometre +7.5%
1989 39.11 kg per square kilometre -14.2%
1990 33.98 kg per square kilometre -13.1%
1991 38.26 kg per square kilometre +12.6%
1992 42.09 kg per square kilometre +10.0%
1993 41.58 kg per square kilometre -1.2%
1994 37.5 kg per square kilometre -9.8%
1995 38.77 kg per square kilometre +3.4%
1996 35.71 kg per square kilometre -7.9%
1997 32.65 kg per square kilometre -8.6%
1998 33.16 kg per square kilometre +1.6%
1999 19.13 kg per square kilometre -42.3%
2000 28.75 kg per square kilometre +50.3%
2001 19.9 kg per square kilometre -30.8%
2002 25.51 kg per square kilometre +28.2%
2003 29.13 kg per square kilometre +14.2%
2004 26.96 kg per square kilometre -7.4%
2005 30.82 kg per square kilometre +14.3%
2006 31.02 kg per square kilometre +0.7%
2007 28.06 kg per square kilometre -9.5%
2008 31.96 kg per square kilometre +13.9%
2009 31.99 kg per square kilometre +0.1%
2010 29.34 kg per square kilometre -8.3%
2011 29.34 kg per square kilometre +0.0%
2012 29.34 kg per square kilometre +0.0%
2013 29.34 kg per square kilometre +0.0%
2014 29.34 kg per square kilometre +0.0%
2015 33.75 kg per square kilometre +15.0%
2016 33.8 kg per square kilometre +0.2%
2017 29.8 kg per square kilometre -11.8%
2018 32.45 kg per square kilometre +8.9%
2019 32.01 kg per square kilometre -1.3%
2020 31.43 kg per square kilometre -1.8%
2021 31.96 kg per square kilometre +1.7%
2022 31.79 kg per square kilometre -0.6%
2023 31.73 kg per square kilometre -0.2%

Biggest year-on-year movements

Years where Chickens, layers: Manure left … left pasture square kilometre 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% 19.13 kg per square kilometre 28.75 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 31.78 kg per square kilometre 21.94 kg per square kilometre 35.84 kg per square kilometre 9
1970s 46.78 kg per square kilometre 36.63 kg per square kilometre 55.05 kg per square kilometre 10
1980s 44.58 kg per square kilometre 38.85 kg per square kilometre 55.3 kg per square kilometre 10
1990s 35.28 kg per square kilometre 19.13 kg per square kilometre 42.09 kg per square kilometre 10
2000s 28.41 kg per square kilometre 19.9 kg per square kilometre 31.99 kg per square kilometre 10
2010s 30.85 kg per square kilometre 29.34 kg per square kilometre 33.8 kg per square kilometre 10
2020s 31.73 kg per square kilometre 31.43 kg per square kilometre 31.96 kg per square kilometre 4

Countries ranked near Puerto Rico

  1. 32 Armenia 36.26 kg per square kilometre compare
  2. 33 Togo 33.46 kg per square kilometre compare
  3. 34 Saint Lucia 33.01 kg per square kilometre compare
  4. 36 Cyprus 31.46 kg per square kilometre compare
  5. 37 Qatar 31.29 kg per square kilometre compare
  6. 38 Sierra Leone 30.44 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 — manure left on pasture (n content), per square in Puerto Rico?
Chickens, layers — manure left on pasture (n content), per square in Puerto Rico was 31.73 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens, layers — manure left on pasture (n content), per square recorded in Puerto Rico?
The highest recorded value was 55.3 kg per square kilometre in 1980.
What is the lowest chickens, layers — manure left on pasture (n content), per square recorded in Puerto Rico?
The lowest recorded value was 19.13 kg per square kilometre in 1999.
How does Puerto Rico rank for chickens, layers — manure left on pasture (n content), per square?
Puerto Rico ranks 35th out of 168 countries with data for 2023.
Is chickens, layers — manure left on pasture (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 — Manure left on pasture (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens, layers — Manure left on pasture (N content), per square in Puerto Rico. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://environment.statizoid.com/stat/chickens-layers-manure-left-on-pasture-n-content-per-square-kilometre/puerto-rico-us/

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

How this figure is calculated

Chickens, layers — Manure left on pasture (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 left on pasture (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 left on pasture (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 left on pasture (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.