Nitrogen use efficiency in Cook Islands

Cook Islands: Nitrogen use efficiency was 7.0% in 2014. ◆ Volatile

Latest (2014)
7.0%
Change on year
down 38.5%
World rank
188th
of 204 countries
All-time high
79.4%
in 1966
All-time low
7.0%
in 2014
Years of data
54
1961–2014

Nitrogen use efficiency in Cook Islands, 1961–2014

020406080196119872014

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

Analysis

In 2014, nitrogen use efficiency in Cook Islands stood at 7.0%. That is the lowest value across all 54 years on record.

That represents a change of down 38.5% on the previous year and down 44.3% over ten years.

Over the whole period, nitrogen use efficiency in Cook Islands peaked at 79.4% in 1966 and was at its lowest, 7.0%, in 2014.

That places Cook Islands 188th out of 204 countries with data for 2014, putting it in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 62.2% 52.5% 79.4% 9
1970s 52.0% 23.5% 78.0% 10
1980s 40.6% 28.4% 49.8% 10
1990s 24.7% 16.6% 39.5% 10
2000s 14.0% 10.9% 17.9% 10
2010s 10.6% 7.0% 11.8% 5

Countries ranked near Cook Islands

  1. 185 Bahrain 8.8% compare
  2. 186 Puerto Rico 7.5% compare
  3. 187 Barbados 7.4% compare
  4. 189 Djibouti 7.0% compare
  5. 190 New Caledonia 7.0% compare
  6. 191 Mongolia 6.7% compare

See the full ranking of 205 places →

More reference data data for Cook Islands

All data for Cook Islands →

Frequently asked questions

What is nitrogen use efficiency in Cook Islands?
Nitrogen use efficiency in Cook Islands was 7.0% in 2014, according to Lassaletta et al. (2014) – processed by Our World in Data.
What is the highest nitrogen use efficiency recorded in Cook Islands?
The highest recorded value was 79.4% in 1966.
What is the lowest nitrogen use efficiency recorded in Cook Islands?
The lowest recorded value was 7.0% in 2014.
How does Cook Islands rank for nitrogen use efficiency?
Cook Islands ranks 188th out of 204 countries with data for 2014.
Is nitrogen use efficiency rising or falling in Cook Islands?
Over the last ten years it is down 44.3%. The long-run trend across the full record is volatile.
Where does this Cook Islands 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.