Nitrogen use efficiency in Western Sahara

Western Sahara: Nitrogen use efficiency was 5.2% in 2014. ▲ Rising

Latest (2014)
5.2%
Change on year
down 20.2%
World rank
196th
of 204 countries
All-time high
9.1%
in 1999
All-time low
3.9%
in 1972
Years of data
46
1969–2014

Nitrogen use efficiency in Western Sahara, 1969–2014

0246810196919912014

Source: Lassaletta et al. (2014) – processed by Our World in Data. Measured in %.

Analysis

Western Sahara recorded 5.2% for nitrogen use efficiency in 2014.

That represents a change of down 20.2% on the previous year and down 16.8% over ten years.

Over the whole period, nitrogen use efficiency in Western Sahara peaked at 9.1% in 1999 and was at its lowest, 3.9%, in 1972.

That places Western Sahara 196th out of 204 countries with data for 2014, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 46 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 4.0% 4.0% 4.0% 1
1970s 4.8% 3.9% 5.7% 10
1980s 6.8% 5.9% 7.6% 10
1990s 8.4% 7.9% 9.1% 10
2000s 6.7% 6.0% 7.5% 10
2010s 6.1% 5.2% 6.5% 5

Countries ranked near Western Sahara

  1. 193 Cayman Islands 6.3% compare
  2. 194 Saudi Arabia 5.4% compare
  3. 195 New Zealand 5.2% compare
  4. 197 Botswana 4.5% compare
  5. 198 Singapore 2.2% compare
  6. 199 Trinidad and Tobago 2.1% compare

See the full ranking of 205 places →

More reference data data for Western Sahara

All data for Western Sahara →

Frequently asked questions

What is nitrogen use efficiency in Western Sahara?
Nitrogen use efficiency in Western Sahara was 5.2% in 2014, according to Lassaletta et al. (2014) – processed by Our World in Data.
What is the highest nitrogen use efficiency recorded in Western Sahara?
The highest recorded value was 9.1% in 1999.
What is the lowest nitrogen use efficiency recorded in Western Sahara?
The lowest recorded value was 3.9% in 1972.
How does Western Sahara rank for nitrogen use efficiency?
Western Sahara ranks 196th out of 204 countries with data for 2014.
Is nitrogen use efficiency rising or falling in Western Sahara?
Over the last ten years it is down 16.8%. The long-run trend across the full record is rising.
Where does this Western Sahara 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 — 46 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Nitrogen use efficiency
Unit
%
Source
Lassaletta et al. (2014) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
205 places, 10,031 data points, 1961–2014
Last refreshed

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.