Chickens, layers: Manure left … left square kilometre leaches in Guinea-Bissau

Guinea-Bissau: Chickens, layers: Manure left … left square kilometre leaches was 1.45 kg per square kilometre in 2023. ◆ Volatile

Latest (2023)
1.45 kg per square kilometre
Change on year
unchanged
World rank
89th
of 168 countries
All-time high
1.47 kg per square kilometre
in 2017
All-time low
0.1397 kg per square kilometre
in 1961
Years of data
63
1961–2023

Chickens, layers — Manure left on pasture that leaches (N content) in Guinea-Bissau, 1961–2023

00.511.5196119922023

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

Analysis

In 2023, chickens, layers — manure left on pasture that leaches (n content) in Guinea-Bissau stood at 1.45 kg per square kilometre.

Compared with earlier readings it is up 4.0% over ten years.

Over the whole period, chickens, layers — manure left on pasture that leaches (n content) in Guinea-Bissau peaked at 1.47 kg per square kilometre in 2017 and was at its lowest, 0.1397 kg per square kilometre, in 1961.

Guinea-Bissau ranks 89th of 168 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Chickens, layers: Manure left … left square kilometre leaches in Guinea-Bissau, year by year

Annual values for Chickens, layers — Manure left on pasture that leaches (N content), per square kilometre in Guinea-Bissau, 1961 to 2023.
Year kg per square kilometre Change
1961 0.1397 kg per square kilometre —
1962 0.1397 kg per square kilometre +0.0%
1963 0.1397 kg per square kilometre +0.0%
1964 0.1629 kg per square kilometre +16.7%
1965 0.1629 kg per square kilometre +0.0%
1966 0.1676 kg per square kilometre +2.9%
1967 0.1676 kg per square kilometre +0.0%
1968 0.1862 kg per square kilometre +11.1%
1969 0.1862 kg per square kilometre +0.0%
1970 0.1862 kg per square kilometre +0.0%
1971 0.2095 kg per square kilometre +12.5%
1972 0.2095 kg per square kilometre +0.0%
1973 0.2095 kg per square kilometre +0.0%
1974 0.2095 kg per square kilometre +0.0%
1975 0.2328 kg per square kilometre +11.1%
1976 0.2328 kg per square kilometre +0.0%
1977 0.2561 kg per square kilometre +10.0%
1978 0.2561 kg per square kilometre +0.0%
1979 0.2561 kg per square kilometre +0.0%
1980 0.2793 kg per square kilometre +9.1%
1981 0.3026 kg per square kilometre +8.3%
1982 0.3259 kg per square kilometre +7.7%
1983 0.3492 kg per square kilometre +7.1%
1984 0.3957 kg per square kilometre +13.3%
1985 0.419 kg per square kilometre +5.9%
1986 0.4656 kg per square kilometre +11.1%
1987 0.5121 kg per square kilometre +10.0%
1988 0.5121 kg per square kilometre +0.0%
1989 0.5121 kg per square kilometre +0.0%
1990 0.4702 kg per square kilometre -8.2%
1991 0.5587 kg per square kilometre +18.8%
1992 0.5587 kg per square kilometre +0.0%
1993 0.5819 kg per square kilometre +4.2%
1994 0.5587 kg per square kilometre -4.0%
1995 0.5587 kg per square kilometre +0.0%
1996 0.6518 kg per square kilometre +16.7%
1997 0.838 kg per square kilometre +28.6%
1998 0.8613 kg per square kilometre +2.8%
1999 0.9311 kg per square kilometre +8.1%
2000 0.9637 kg per square kilometre +3.5%
2001 0.9963 kg per square kilometre +3.4%
2002 1.05 kg per square kilometre +5.1%
2003 1.03 kg per square kilometre -1.3%
2004 1.07 kg per square kilometre +3.6%
2005 1.09 kg per square kilometre +2.2%
2006 1.16 kg per square kilometre +6.4%
2007 1.21 kg per square kilometre +4.0%
2008 1.26 kg per square kilometre +3.8%
2009 1.3 kg per square kilometre +3.7%
2010 1.3 kg per square kilometre +0.0%
2011 1.33 kg per square kilometre +1.8%
2012 1.4 kg per square kilometre +5.3%
2013 1.4 kg per square kilometre +0.0%
2014 1.4 kg per square kilometre +0.0%
2015 1.42 kg per square kilometre +1.7%
2016 1.44 kg per square kilometre +1.6%
2017 1.47 kg per square kilometre +1.6%
2018 1.44 kg per square kilometre -1.6%
2019 1.45 kg per square kilometre +0.6%
2020 1.45 kg per square kilometre +0.0%
2021 1.45 kg per square kilometre -0.3%
2022 1.45 kg per square kilometre +0.3%
2023 1.45 kg per square kilometre +0.0%

Guinea-Bissau compared with similar countries

  • Guinea-Bissau's 1.45 kg per square kilometre is above the median for low income countries, which is 1.34 kg per square kilometre, 1.1× the median. (22 countries reporting)
  • Guinea-Bissau's 1.45 kg per square kilometre is below the median for Sub-Saharan Africa, which is 2.25 kg per square kilometre, 65% of the median. (44 countries reporting)

Biggest year-on-year movements

Years where Chickens, layers: Manure left … left square kilometre leaches in Guinea-Bissau 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
1997 +28.6% 0.6518 kg per square kilometre 0.838 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.1614 kg per square kilometre 0.1397 kg per square kilometre 0.1862 kg per square kilometre 9
1970s 0.2258 kg per square kilometre 0.1862 kg per square kilometre 0.2561 kg per square kilometre 10
1980s 0.4074 kg per square kilometre 0.2793 kg per square kilometre 0.5121 kg per square kilometre 10
1990s 0.6569 kg per square kilometre 0.4702 kg per square kilometre 0.9311 kg per square kilometre 10
2000s 1.11 kg per square kilometre 0.9637 kg per square kilometre 1.3 kg per square kilometre 10
2010s 1.4 kg per square kilometre 1.3 kg per square kilometre 1.47 kg per square kilometre 10
2020s 1.45 kg per square kilometre 1.45 kg per square kilometre 1.45 kg per square kilometre 4

Countries ranked near Guinea-Bissau

  1. 86 Paraguay 1.61 kg per square kilometre compare
  2. 87 Eswatini 1.55 kg per square kilometre compare
  3. 88 Peru 1.5 kg per square kilometre compare
  4. 90 Turkmenistan 1.43 kg per square kilometre compare
  5. 91 Haiti 1.32 kg per square kilometre compare
  6. 92 Algeria 1.28 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is chickens, layers — manure left on pasture that leaches (n content) in Guinea-Bissau?
Chickens, layers — manure left on pasture that leaches (n content) in Guinea-Bissau was 1.45 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest chickens, layers — manure left on pasture that leaches (n content) recorded in Guinea-Bissau?
The highest recorded value was 1.47 kg per square kilometre in 2017.
What is the lowest chickens, layers — manure left on pasture that leaches (n content) recorded in Guinea-Bissau?
The lowest recorded value was 0.1397 kg per square kilometre in 1961.
How does Guinea-Bissau rank for chickens, layers — manure left on pasture that leaches (n content)?
Guinea-Bissau ranks 89th out of 168 countries with data for 2023.
Is chickens, layers — manure left on pasture that leaches (n content) rising or falling in Guinea-Bissau?
Over the last ten years it is up 4.0%. The long-run trend across the full record is volatile.
Where does this Guinea-Bissau data come from?
The figures come from Statizoid (derived), published as part of Chickens, layers — Manure left on pasture that leaches (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Chickens, layers — Manure left on pasture that leaches (N content) in Guinea-Bissau. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/stat/chickens-layers-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/guinea-bissau/

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<a href="https://environment.statizoid.com/stat/chickens-layers-manure-left-on-pasture-that-leaches-n-content-per-square-kilometre/guinea-bissau/">Chickens, layers — Manure left on pasture that leaches (N content) in Guinea-Bissau</a> — Statizoid

How this figure is calculated

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