Chickens, layers … left pasture that square kilometre volatilises in Bulgaria

Bulgaria: Chickens, layers … left pasture that square kilometre volatilises was 0.0656 kg per square kilometre in 2020. ▼ Falling

Latest (2020)
0.0656 kg per square kilometre
Change on year
up 17.3%
World rank
153rd
of 168 countries
All-time high
0.1746 kg per square kilometre
in 1976
All-time low
0.0517 kg per square kilometre
in 2013
Years of data
60
1961–2020

Chickens, layers — Manure left on pasture that volatilises (N) in Bulgaria, 1961–2020

0.050.0750.10.1250.150.175196119902020

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

Analysis

Bulgaria recorded 0.0656 kg per square kilometre for chickens, layers — manure left on pasture that volatilises (n) in 2020.

Compared with earlier readings it is up 17.3% on the previous year and down 4.1% over ten years.

Over the whole period, chickens, layers — manure left on pasture that volatilises (n) in Bulgaria peaked at 0.1746 kg per square kilometre in 1976 and was at its lowest, 0.0517 kg per square kilometre, in 2013.

That places Bulgaria 153rd out of 168 countries with data for 2020, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 60 years of available data.

Chickens, layers … left pasture that square kilometre volatilises in Bulgaria, year by year

Annual values for Chickens, layers — Manure left on pasture that volatilises (N content), per square kilometre in Bulgaria, 1961 to 2020.
Year kg per square kilometre Change
1961 0.1634 kg per square kilometre —
1962 0.1538 kg per square kilometre -5.9%
1963 0.1436 kg per square kilometre -6.6%
1964 0.1534 kg per square kilometre +6.8%
1965 0.1673 kg per square kilometre +9.0%
1966 0.1715 kg per square kilometre +2.5%
1967 0.1636 kg per square kilometre -4.6%
1968 0.1725 kg per square kilometre +5.5%
1969 0.1533 kg per square kilometre -11.1%
1970 0.1581 kg per square kilometre +3.2%
1971 0.1691 kg per square kilometre +6.9%
1972 0.1725 kg per square kilometre +2.0%
1973 0.1657 kg per square kilometre -3.9%
1974 0.1686 kg per square kilometre +1.7%
1975 0.1689 kg per square kilometre +0.2%
1976 0.1746 kg per square kilometre +3.4%
1977 0.1719 kg per square kilometre -1.6%
1978 0.1687 kg per square kilometre -1.8%
1979 0.1705 kg per square kilometre +1.1%
1980 0.1698 kg per square kilometre -0.4%
1981 0.1634 kg per square kilometre -3.8%
1982 0.1625 kg per square kilometre -0.5%
1983 0.1716 kg per square kilometre +5.6%
1984 0.1634 kg per square kilometre -4.8%
1985 0.1644 kg per square kilometre +0.6%
1986 0.1628 kg per square kilometre -1.0%
1987 0.1622 kg per square kilometre -0.3%
1988 0.1632 kg per square kilometre +0.6%
1989 0.1648 kg per square kilometre +1.0%
1990 0.1368 kg per square kilometre -17.0%
1991 0.1082 kg per square kilometre -20.9%
1992 0.1033 kg per square kilometre -4.5%
1993 0.0888 kg per square kilometre -14.1%
1994 0.0927 kg per square kilometre +4.4%
1995 0.1133 kg per square kilometre +22.2%
1996 0.1034 kg per square kilometre -8.7%
1997 0.0872 kg per square kilometre -15.6%
1998 0.083 kg per square kilometre -4.8%
1999 0.0866 kg per square kilometre +4.4%
2000 0.0809 kg per square kilometre -6.7%
2001 0.0768 kg per square kilometre -5.1%
2002 0.0891 kg per square kilometre +16.1%
2003 0.0691 kg per square kilometre -22.5%
2004 0.0698 kg per square kilometre +1.0%
2005 0.073 kg per square kilometre +4.6%
2006 0.0749 kg per square kilometre +2.6%
2007 0.082 kg per square kilometre +9.5%
2008 0.0728 kg per square kilometre -11.2%
2009 0.0706 kg per square kilometre -3.0%
2010 0.0684 kg per square kilometre -3.2%
2011 0.0617 kg per square kilometre -9.8%
2012 0.0546 kg per square kilometre -11.5%
2013 0.0517 kg per square kilometre -5.4%
2014 0.0532 kg per square kilometre +2.9%
2015 0.056 kg per square kilometre +5.2%
2016 0.0586 kg per square kilometre +4.7%
2017 0.0602 kg per square kilometre +2.7%
2018 0.0548 kg per square kilometre -9.0%
2019 0.0559 kg per square kilometre +2.1%
2020 0.0656 kg per square kilometre +17.3%

Bulgaria compared with similar countries

  • Bulgaria's 0.0656 kg per square kilometre is below the median for high income countries, which is 0.2908 kg per square kilometre, 23% of the median. (56 countries reporting)
  • Bulgaria's 0.0656 kg per square kilometre is below the median for Europe & Central Asia, which is 0.1805 kg per square kilometre, 36% of the median. (43 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.1603 kg per square kilometre 0.1436 kg per square kilometre 0.1725 kg per square kilometre 9
1970s 0.1689 kg per square kilometre 0.1581 kg per square kilometre 0.1746 kg per square kilometre 10
1980s 0.1648 kg per square kilometre 0.1622 kg per square kilometre 0.1716 kg per square kilometre 10
1990s 0.1003 kg per square kilometre 0.083 kg per square kilometre 0.1368 kg per square kilometre 10
2000s 0.0759 kg per square kilometre 0.0691 kg per square kilometre 0.0891 kg per square kilometre 10
2010s 0.0575 kg per square kilometre 0.0517 kg per square kilometre 0.0684 kg per square kilometre 10
2020s 0.0656 kg per square kilometre 0.0656 kg per square kilometre 0.0656 kg per square kilometre 1

Countries ranked near Bulgaria

  1. 150 Guyana 0.084 kg per square kilometre compare
  2. 151 Central African Republic 0.0831 kg per square kilometre compare
  3. 152 Chad 0.0814 kg per square kilometre compare
  4. 154 Czechia 0.0655 kg per square kilometre compare
  5. 155 Slovakia 0.0623 kg per square kilometre compare
  6. 156 Sweden 0.0584 kg per square kilometre compare

See the full ranking of 170 places →

More environment data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is chickens, layers — manure left on pasture that volatilises (n) in Bulgaria?
Chickens, layers — manure left on pasture that volatilises (n) in Bulgaria was 0.0656 kg per square kilometre in 2020, according to Statizoid (derived).
What is the highest chickens, layers — manure left on pasture that volatilises (n) recorded in Bulgaria?
The highest recorded value was 0.1746 kg per square kilometre in 1976.
What is the lowest chickens, layers — manure left on pasture that volatilises (n) recorded in Bulgaria?
The lowest recorded value was 0.0517 kg per square kilometre in 2013.
How does Bulgaria rank for chickens, layers — manure left on pasture that volatilises (n)?
Bulgaria ranks 153rd out of 168 countries with data for 2020.
Is chickens, layers — manure left on pasture that volatilises (n) rising or falling in Bulgaria?
Over the last ten years it is down 4.1%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from Statizoid (derived), published as part of Chickens, layers — Manure left on pasture that volatilises (N content), per square kilometre. Statizoid updates them automatically from the source API.

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

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

How this figure is calculated

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