Nitrogen use efficiency in Guinea
Guinea: Nitrogen use efficiency was 72.1 in 2014. ▼ Falling
Latest (2014)
72.1
Change on year
up 13.6%
World rank
49th
of 205 countries
All-time high
117.94
in 1961
All-time low
61.1
in 2011
Years of data
54
1961–2014
Nitrogen use efficiency in Guinea, 1961–2014
Source: Our World in Data.
Analysis
In 2014, nitrogen use efficiency in Guinea stood at 72.1.
The figure is up 13.6% on the previous year and down 14.9% over ten years.
Over the whole period, nitrogen use efficiency in Guinea peaked at 117.94 in 1961 and was at its lowest, 61.1, in 2011.
That places Guinea 49th out of 205 countries with data for 2014, putting it in the top quarter.
The long-run direction has been consistently falling across the 54 years of available data.
Nitrogen use efficiency in Guinea, year by year
| Year | Value | Change |
|---|---|---|
| 1961 | 117.94 | — |
| 1962 | 116.2 | -1.5% |
| 1963 | 110.86 | -4.6% |
| 1964 | 110.47 | -0.4% |
| 1965 | 106.82 | -3.3% |
| 1966 | 103.7 | -2.9% |
| 1967 | 103.23 | -0.5% |
| 1968 | 101.98 | -1.2% |
| 1969 | 102.19 | +0.2% |
| 1970 | 99.1 | -3.0% |
| 1971 | 98.96 | -0.1% |
| 1972 | 96.49 | -2.5% |
| 1973 | 97.88 | +1.4% |
| 1974 | 96.71 | -1.2% |
| 1975 | 95.19 | -1.6% |
| 1976 | 94.09 | -1.2% |
| 1977 | 94.39 | +0.3% |
| 1978 | 92.39 | -2.1% |
| 1979 | 89.12 | -3.5% |
| 1980 | 92.05 | +3.3% |
| 1981 | 90.07 | -2.1% |
| 1982 | 88.41 | -1.8% |
| 1983 | 90.16 | +2.0% |
| 1984 | 90.32 | +0.2% |
| 1985 | 92.39 | +2.3% |
| 1986 | 94.88 | +2.7% |
| 1987 | 92.25 | -2.8% |
| 1988 | 92.11 | -0.1% |
| 1989 | 89.98 | -2.3% |
| 1990 | 88.44 | -1.7% |
| 1991 | 86.29 | -2.4% |
| 1992 | 84.43 | -2.2% |
| 1993 | 87.73 | +3.9% |
| 1994 | 84.96 | -3.2% |
| 1995 | 84.46 | -0.6% |
| 1996 | 84.1 | -0.4% |
| 1997 | 87.07 | +3.5% |
| 1998 | 86.26 | -0.9% |
| 1999 | 86.68 | +0.5% |
| 2000 | 88.4 | +2.0% |
| 2001 | 88.69 | +0.3% |
| 2002 | 85.05 | -4.1% |
| 2003 | 84.89 | -0.2% |
| 2004 | 84.73 | -0.2% |
| 2005 | 83.97 | -0.9% |
| 2006 | 83.46 | -0.6% |
| 2007 | 82.63 | -1.0% |
| 2008 | 82.73 | +0.1% |
| 2009 | 80.21 | -3.0% |
| 2010 | 63.42 | -20.9% |
| 2011 | 61.1 | -3.7% |
| 2012 | 62.41 | +2.1% |
| 2013 | 63.5 | +1.7% |
| 2014 | 72.1 | +13.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 108.15 | 101.98 | 117.94 | 9 |
| 1970s | 95.43 | 89.12 | 99.1 | 10 |
| 1980s | 91.26 | 88.41 | 94.88 | 10 |
| 1990s | 86.04 | 84.1 | 88.44 | 10 |
| 2000s | 84.48 | 80.21 | 88.69 | 10 |
| 2010s | 64.51 | 61.1 | 72.1 | 5 |
Countries ranked near Guinea
More reference data data for Guinea
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.111 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 2.56 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 3.05 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.2883 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 3.05 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.3722 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.2242 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 13.37 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 16 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 1.57 (2050)
Frequently asked questions
- What is nitrogen use efficiency in Guinea?
- Nitrogen use efficiency in Guinea was 72.1 in 2014, according to Our World in Data.
- What is the highest nitrogen use efficiency recorded in Guinea?
- The highest recorded value was 117.94 in 1961.
- What is the lowest nitrogen use efficiency recorded in Guinea?
- The lowest recorded value was 61.1 in 2011.
- How does Guinea rank for nitrogen use efficiency?
- Guinea ranks 49th out of 205 countries with data for 2014.
- Is nitrogen use efficiency rising or falling in Guinea?
- Over the last ten years it is down 14.9%. The long-run trend across the full record is falling.
- Where does this Guinea data come from?
- The figures come from Our World in Data, published as part of Nitrogen use efficiency. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 54 observations, free to reuse under CC BY 4.0 (Our World in Data).