Nitrogen use efficiency in Sri Lanka

Sri Lanka: Nitrogen use efficiency was 20.1% in 2014. ▼ Falling

Latest (2014)
20.1%
Change on year
down 40.9%
World rank
162nd
of 204 countries
All-time high
34.0%
in 2013
All-time low
17.9%
in 2002
Years of data
54
1961–2014

Nitrogen use efficiency in Sri Lanka, 1961–2014

0102030196119872014

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

Analysis

In 2014, nitrogen use efficiency in Sri Lanka stood at 20.1%.

Compared with earlier readings it is down 40.9% on the previous year and up 2.8% over ten years.

Over the whole period, nitrogen use efficiency in Sri Lanka peaked at 34.0% in 2013 and was at its lowest, 17.9%, in 2002.

That places Sri Lanka 162nd out of 204 countries with data for 2014, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 54 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 24.2% 20.7% 26.5% 9
1970s 25.1% 22.7% 28.6% 10
1980s 24.5% 20.7% 28.0% 10
1990s 22.3% 20.1% 25.3% 10
2000s 20.7% 17.9% 22.5% 10
2010s 25.3% 20.1% 34.0% 5

Countries ranked near Sri Lanka

  1. 159 Panama 21.0% compare
  2. 160 Norway 20.4% compare
  3. 161 Dominican Republic 20.2% compare
  4. 163 Bosnia and Herzegovina 19.2% compare
  5. 164 Portugal 19.2% compare

See the full ranking of 205 places →

More reference data data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is nitrogen use efficiency in Sri Lanka?
Nitrogen use efficiency in Sri Lanka was 20.1% in 2014, according to Lassaletta et al. (2014) – processed by Our World in Data.
What is the highest nitrogen use efficiency recorded in Sri Lanka?
The highest recorded value was 34.0% in 2013.
What is the lowest nitrogen use efficiency recorded in Sri Lanka?
The lowest recorded value was 17.9% in 2002.
How does Sri Lanka rank for nitrogen use efficiency?
Sri Lanka ranks 162nd out of 204 countries with data for 2014.
Is nitrogen use efficiency rising or falling in Sri Lanka?
Over the last ten years it is up 2.8%. The long-run trend across the full record is falling.
Where does this Sri Lanka 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.