Nitrogen use efficiency in Tokelau
Tokelau: Nitrogen use efficiency was 158.7% in 2014. ▲ Rising
Nitrogen use efficiency in Tokelau, 1961–2014
Source: Lassaletta et al. (2014) – processed by Our World in Data. Measured in %.
Analysis
In 2014, nitrogen use efficiency in Tokelau stood at 158.7%.
Compared with earlier readings it is down 40.0% on the previous year and down 30.7% over ten years.
Over the whole period, nitrogen use efficiency in Tokelau peaked at 397.5% in 1962 and was at its lowest, 66.4%, in 1978.
Tokelau ranks 8th of 205 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 54 years of available data.
Nitrogen use efficiency in Tokelau, year by year
| Year | % | Change |
|---|---|---|
| 1961 | 298.2% | — |
| 1962 | 397.5% | +33.3% |
| 1963 | 224.2% | -43.6% |
| 1964 | 208.6% | -7.0% |
| 1965 | 189.7% | -9.1% |
| 1966 | 147.0% | -22.5% |
| 1967 | 138.3% | -6.0% |
| 1968 | 149.5% | +8.1% |
| 1969 | 137.3% | -8.2% |
| 1970 | 138.0% | +0.5% |
| 1971 | 140.0% | +1.5% |
| 1972 | 127.1% | -9.2% |
| 1973 | 129.4% | +1.8% |
| 1974 | 204.1% | +57.7% |
| 1975 | 222.9% | +9.2% |
| 1976 | 125.5% | -43.7% |
| 1977 | 89.6% | -28.6% |
| 1978 | 66.4% | -25.9% |
| 1979 | 96.5% | +45.2% |
| 1980 | 106.7% | +10.6% |
| 1981 | 117.1% | +9.7% |
| 1982 | 120.8% | +3.2% |
| 1983 | 124.0% | +2.7% |
| 1984 | 133.2% | +7.4% |
| 1985 | 139.2% | +4.5% |
| 1986 | 145.2% | +4.3% |
| 1987 | 157.1% | +8.2% |
| 1988 | 163.2% | +3.8% |
| 1989 | 169.3% | +3.8% |
| 1990 | 175.3% | +3.6% |
| 1991 | 181.8% | +3.7% |
| 1992 | 187.8% | +3.3% |
| 1993 | 193.8% | +3.2% |
| 1994 | 197.1% | +1.7% |
| 1995 | 201.3% | +2.1% |
| 1996 | 205.4% | +2.0% |
| 1997 | 209.3% | +1.9% |
| 1998 | 213.1% | +1.8% |
| 1999 | 216.7% | +1.7% |
| 2000 | 220.3% | +1.7% |
| 2001 | 223.9% | +1.6% |
| 2002 | 223.9% | +0.0% |
| 2003 | 223.0% | -0.4% |
| 2004 | 228.9% | +2.7% |
| 2005 | 232.6% | +1.6% |
| 2006 | 229.3% | -1.4% |
| 2007 | 233.2% | +1.7% |
| 2008 | 244.5% | +4.8% |
| 2009 | 248.7% | +1.8% |
| 2010 | 253.3% | +1.8% |
| 2011 | 258.1% | +1.9% |
| 2012 | 264.5% | +2.5% |
| 2013 | 264.5% | +0.0% |
| 2014 | 158.7% | -40.0% |
Biggest year-on-year movements
Years where Nitrogen use efficiency in Tokelau 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.
| Year | Change | From | To |
|---|---|---|---|
| 1974 | +57.7% | 129.4% | 204.1% |
| 1976 | -43.7% | 222.9% | 125.5% |
| 1963 | -43.6% | 397.5% | 224.2% |
| 1979 | +45.2% | 66.4% | 96.5% |
| 2014 | -40.0% | 264.5% | 158.7% |
| 1962 | +33.3% | 298.2% | 397.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 210.0% | 137.3% | 397.5% | 9 |
| 1970s | 133.9% | 66.4% | 222.9% | 10 |
| 1980s | 137.6% | 106.7% | 169.3% | 10 |
| 1990s | 198.2% | 175.3% | 216.7% | 10 |
| 2000s | 230.8% | 220.3% | 248.7% | 10 |
| 2010s | 239.8% | 158.7% | 264.5% | 5 |
Countries ranked near Tokelau
- 5 Kazakhstan 175.7% compare
- 6 Syria 175.2% compare
- 7 Benin 171.0% compare
- 9 Marshall Islands 158.4% compare
- 10 Papua New Guinea 151.5% compare
- 11 French Guiana 146.7% compare
More reference data data for Tokelau
- Global number of reported disasters by size, gaps filled 1 events (2005)
- Foreign aid received by income group, annual growth rate -10.11 % change on previous year (2024)
- Foreign aid received 13.97 million constant 2024 US$ (2024)
- Foreign aid received as grants and concessional loans 13.97 million constant 2024 US$ (2024)
- Foreign aid received from governments and private foundations 13.97 million constant 2024 US$ (2024)
- Foreign aid received by income group 13.97 million constant 2024 US$ (2024)
- Share of adults who are overweight or obese 90.3% (2024)
- Share of adults who are obese 70.0% (2024)
- Share of men who are overweight or obese 88.5% (2024)
- Number of confirmed cases of tetanus, gaps filled 0 Cases (2019)
Frequently asked questions
- What is nitrogen use efficiency in Tokelau?
- Nitrogen use efficiency in Tokelau was 158.7% in 2014, according to Lassaletta et al. (2014) – processed by Our World in Data.
- What is the highest nitrogen use efficiency recorded in Tokelau?
- The highest recorded value was 397.5% in 1962.
- What is the lowest nitrogen use efficiency recorded in Tokelau?
- The lowest recorded value was 66.4% in 1978.
- How does Tokelau rank for nitrogen use efficiency?
- Tokelau ranks 8th out of 205 countries with data for 2014.
- Is nitrogen use efficiency rising or falling in Tokelau?
- Over the last ten years it is down 30.7%. The long-run trend across the full record is rising.
- Where does this Tokelau data come from?
- The figures come from Lassaletta et al. (2014) – processed by 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).
About this data
Nitrogen use efficiency (NUE) is the ratio between nitrogen inputs and output. A NUE of 40% means that only 40% of nitrogen inputs are converted into nitrogen in the form of crops.