Svalbard and Jan Mayen Islands vs Western Africa: Chlorophyll-a deviations, remote sensing

Svalbard and Jan Mayen Islands
13.1%
in 2021
Western Africa
4.6%
in 2022
Svalbard and Jan Mayen Islands rank
11th
Western Africa rank
9th

Chlorophyll-a deviations, remote sensing over time

  • Svalbard and Jan Mayen Islands
  • Western Africa
0510152025200520132022

How they compare

Svalbard and Jan Mayen Islands currently reports 13.1% against 4.6% in Western Africa, a difference of 8.5%.

That makes Svalbard and Jan Mayen Islands's figure about 2.8 times Western Africa's.

Across all 17 years both countries report, Svalbard and Jan Mayen Islands has been ahead every year.

Svalbard and Jan Mayen Islands ranks 11th and Western Africa ranks 9th of 182 countries.

Svalbard and Jan Mayen Islands has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Svalbard and Jan Mayen Islands Western Africa Difference Ahead
2000s 11.0% 4.8% 6.2% Svalbard and Jan Mayen Islands
2010s 15.8% 4.6% 11.2% Svalbard and Jan Mayen Islands
2020s 14.5% 3.4% 11.1% Svalbard and Jan Mayen Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chlorophyll-a deviations, remote sensing, Svalbard and Jan Mayen Islands or Western Africa?
Svalbard and Jan Mayen Islands, at 13.1% against 4.6% in Western Africa as of 2021.
What is the difference in chlorophyll-a deviations, remote sensing between Svalbard and Jan Mayen Islands and Western Africa?
8.5%, with Svalbard and Jan Mayen Islands ahead.
How many years of comparable data are there for Svalbard and Jan Mayen Islands and Western Africa?
17 years are reported by both, from 2005 to 2021.
How do Svalbard and Jan Mayen Islands and Western Africa rank globally for chlorophyll-a deviations, remote sensing?
Svalbard and Jan Mayen Islands ranks 11th and Western Africa ranks 9th of 182 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Chlorophyll-a deviations, remote sensing (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Svalbard and Jan Mayen Islands vs Western Africa: Chlorophyll-a deviations, remote sensing. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 27 August 2026, from https://development-goals.statizoid.com/compare/chlorophyll-a-deviations-remote-sensing-percent/svalbard-and-jan-mayen-islands/western-africa/

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About this data

Indicator
Chlorophyll-a deviations, remote sensing (%)
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
231 places, 4,092 data points, 2005–2022
Last refreshed