Chickens, layers: Amount excreted in manure (N content) … square in Bulgaria
Bulgaria: Chickens, layers: Amount excreted in manure (N content) … square was 32.81 kg per square kilometre in 2020. ▼ Falling
Chickens, layers — Amount excreted in manure (N content), per square in Bulgaria, 1961–2020
Source: Statizoid (derived). Measured in kg per square kilometre.
Analysis
Bulgaria recorded 32.81 kg per square kilometre for chickens, layers — amount excreted in manure (n content), per square 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 — amount excreted in manure (n content), per square in Bulgaria peaked at 87.32 kg per square kilometre in 1976 and was at its lowest, 25.86 kg per square kilometre, in 2013.
Bulgaria ranks 82nd of 168 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 60 years of available data.
Chickens, layers: Amount excreted in manure (N content) … square in Bulgaria, year by year
| Year | kg per square kilometre | Change |
|---|---|---|
| 1961 | 81.72 kg per square kilometre | — |
| 1962 | 76.92 kg per square kilometre | -5.9% |
| 1963 | 71.81 kg per square kilometre | -6.6% |
| 1964 | 76.71 kg per square kilometre | +6.8% |
| 1965 | 83.64 kg per square kilometre | +9.0% |
| 1966 | 85.77 kg per square kilometre | +2.5% |
| 1967 | 81.78 kg per square kilometre | -4.6% |
| 1968 | 86.24 kg per square kilometre | +5.5% |
| 1969 | 76.64 kg per square kilometre | -11.1% |
| 1970 | 79.05 kg per square kilometre | +3.2% |
| 1971 | 84.53 kg per square kilometre | +6.9% |
| 1972 | 86.24 kg per square kilometre | +2.0% |
| 1973 | 82.87 kg per square kilometre | -3.9% |
| 1974 | 84.28 kg per square kilometre | +1.7% |
| 1975 | 84.44 kg per square kilometre | +0.2% |
| 1976 | 87.32 kg per square kilometre | +3.4% |
| 1977 | 85.93 kg per square kilometre | -1.6% |
| 1978 | 84.37 kg per square kilometre | -1.8% |
| 1979 | 85.27 kg per square kilometre | +1.1% |
| 1980 | 84.91 kg per square kilometre | -0.4% |
| 1981 | 81.69 kg per square kilometre | -3.8% |
| 1982 | 81.27 kg per square kilometre | -0.5% |
| 1983 | 85.8 kg per square kilometre | +5.6% |
| 1984 | 81.7 kg per square kilometre | -4.8% |
| 1985 | 82.18 kg per square kilometre | +0.6% |
| 1986 | 81.38 kg per square kilometre | -1.0% |
| 1987 | 81.11 kg per square kilometre | -0.3% |
| 1988 | 81.6 kg per square kilometre | +0.6% |
| 1989 | 82.38 kg per square kilometre | +1.0% |
| 1990 | 68.39 kg per square kilometre | -17.0% |
| 1991 | 54.1 kg per square kilometre | -20.9% |
| 1992 | 51.66 kg per square kilometre | -4.5% |
| 1993 | 44.39 kg per square kilometre | -14.1% |
| 1994 | 46.36 kg per square kilometre | +4.4% |
| 1995 | 56.64 kg per square kilometre | +22.2% |
| 1996 | 51.69 kg per square kilometre | -8.7% |
| 1997 | 43.62 kg per square kilometre | -15.6% |
| 1998 | 41.51 kg per square kilometre | -4.8% |
| 1999 | 43.32 kg per square kilometre | +4.4% |
| 2000 | 40.44 kg per square kilometre | -6.7% |
| 2001 | 38.39 kg per square kilometre | -5.1% |
| 2002 | 44.56 kg per square kilometre | +16.1% |
| 2003 | 34.56 kg per square kilometre | -22.5% |
| 2004 | 34.9 kg per square kilometre | +1.0% |
| 2005 | 36.52 kg per square kilometre | +4.6% |
| 2006 | 37.45 kg per square kilometre | +2.6% |
| 2007 | 41 kg per square kilometre | +9.5% |
| 2008 | 36.4 kg per square kilometre | -11.2% |
| 2009 | 35.32 kg per square kilometre | -3.0% |
| 2010 | 34.2 kg per square kilometre | -3.2% |
| 2011 | 30.85 kg per square kilometre | -9.8% |
| 2012 | 27.32 kg per square kilometre | -11.5% |
| 2013 | 25.86 kg per square kilometre | -5.4% |
| 2014 | 26.6 kg per square kilometre | +2.9% |
| 2015 | 27.98 kg per square kilometre | +5.2% |
| 2016 | 29.31 kg per square kilometre | +4.7% |
| 2017 | 30.09 kg per square kilometre | +2.7% |
| 2018 | 27.39 kg per square kilometre | -9.0% |
| 2019 | 27.97 kg per square kilometre | +2.1% |
| 2020 | 32.81 kg per square kilometre | +17.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 80.14 kg per square kilometre | 71.81 kg per square kilometre | 86.24 kg per square kilometre | 9 |
| 1970s | 84.43 kg per square kilometre | 79.05 kg per square kilometre | 87.32 kg per square kilometre | 10 |
| 1980s | 82.4 kg per square kilometre | 81.11 kg per square kilometre | 85.8 kg per square kilometre | 10 |
| 1990s | 50.17 kg per square kilometre | 41.51 kg per square kilometre | 68.39 kg per square kilometre | 10 |
| 2000s | 37.95 kg per square kilometre | 34.56 kg per square kilometre | 44.56 kg per square kilometre | 10 |
| 2010s | 28.76 kg per square kilometre | 25.86 kg per square kilometre | 34.2 kg per square kilometre | 10 |
| 2020s | 32.81 kg per square kilometre | 32.81 kg per square kilometre | 32.81 kg per square kilometre | 1 |
Countries ranked near Bulgaria
- 79 Costa Rica 35 kg per square kilometre compare
- 80 Latvia 34.31 kg per square kilometre compare
- 81 Sao Tome and Principe 33.67 kg per square kilometre compare
- 83 Czechia 32.73 kg per square kilometre compare
- 84 North Macedonia 32.44 kg per square kilometre compare
- 85 Slovakia 31.14 kg per square kilometre compare
More environment data for Bulgaria
- Historical exposure to drought — Land soil moisture anomaly -1.39 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -1.52 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.573 °C (2025)
- Temperature change 2.18 °C (2025)
- Wood-based panels — Production, annual growth rate 0 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual -6.02 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate -0.7509 % change on previous year (2024)
Frequently asked questions
- What is chickens, layers — amount excreted in manure (n content), per square in Bulgaria?
- Chickens, layers — amount excreted in manure (n content), per square in Bulgaria was 32.81 kg per square kilometre in 2020, according to Statizoid (derived).
- What is the highest chickens, layers — amount excreted in manure (n content), per square recorded in Bulgaria?
- The highest recorded value was 87.32 kg per square kilometre in 1976.
- What is the lowest chickens, layers — amount excreted in manure (n content), per square recorded in Bulgaria?
- The lowest recorded value was 25.86 kg per square kilometre in 2013.
- How does Bulgaria rank for chickens, layers — amount excreted in manure (n content), per square?
- Bulgaria ranks 82nd out of 168 countries with data for 2020.
- Is chickens, layers — amount excreted in manure (n content), per square 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 — Amount excreted in manure (N content), per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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
- Chickens, layers — Amount excreted in manure Food and Agriculture Organization of the United Nations
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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
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.