Nitrogen use efficiency in Yemen

Yemen: Nitrogen use efficiency was 27.8% in 2014. ◆ Volatile

Latest (2014)
27.8%
Change on year
down 29.5%
World rank
145th
of 204 countries
All-time high
164.5%
in 1965
All-time low
27.8%
in 2014
Years of data
54
1961–2014

Nitrogen use efficiency in Yemen, 1961–2014

50100150196119872014

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

Analysis

Yemen recorded 27.8% for nitrogen use efficiency in 2014. That is the lowest value across all 54 years on record.

Compared with earlier readings it is down 29.5% on the previous year and down 23.7% over ten years.

Over the whole period, nitrogen use efficiency in Yemen peaked at 164.5% in 1965 and was at its lowest, 27.8%, in 2014.

That places Yemen 145th out of 204 countries with data for 2014, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 153.6% 140.2% 164.5% 9
1970s 128.9% 78.3% 154.9% 10
1980s 60.9% 39.2% 81.3% 10
1990s 54.5% 38.5% 67.7% 10
2000s 45.6% 36.5% 52.8% 10
2010s 41.8% 27.8% 50.0% 5

Countries ranked near Yemen

  1. 142 Cape Verde 28.6% compare
  2. 143 Bangladesh 28.0% compare
  3. 144 Japan 27.9% compare
  4. 146 Libya 27.1% compare
  5. 147 Pakistan 26.7% compare
  6. 148 Bermuda 26.2% compare

See the full ranking of 205 places →

More reference data data for Yemen

All data for Yemen →

Frequently asked questions

What is nitrogen use efficiency in Yemen?
Nitrogen use efficiency in Yemen was 27.8% in 2014, according to Lassaletta et al. (2014) – processed by Our World in Data.
What is the highest nitrogen use efficiency recorded in Yemen?
The highest recorded value was 164.5% in 1965.
What is the lowest nitrogen use efficiency recorded in Yemen?
The lowest recorded value was 27.8% in 2014.
How does Yemen rank for nitrogen use efficiency?
Yemen ranks 145th out of 204 countries with data for 2014.
Is nitrogen use efficiency rising or falling in Yemen?
Over the last ten years it is down 23.7%. The long-run trend across the full record is volatile.
Where does this Yemen 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

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.