Chlorophyll-a deviations, remote sensing in Tunisia

Tunisia: Chlorophyll-a deviations, remote sensing was 0.5% in 2022. ◆ Volatile

Latest (2022)
0.5%
Change on year
down 75.2%
World rank
142nd
of 213 countries
All-time high
4.6%
in 2013
All-time low
0.1%
in 2016
Years of data
18
2005–2022

Chlorophyll-a deviations, remote sensing in Tunisia, 2005–2022

0123452005201320222005: 3.6 %2006: 2.1 %2007: 1.7 %2008: 0.63 %2009: 4.2 %2010: 1 %2011: 0.641 %2012: 1.1 %2013: 4.6 %2014: 2 %2015: 1.6 %2016: 0.088 %2017: 0.207 %2018: 1.1 %2019: 0.541 %2020: 0.226 %2021: 2 %2022: 0.49 %

Source: United Nations Statistics Division, SDG Global Database. Measured in %.

Analysis

The most recent figure for chlorophyll-a deviations, remote sensing in Tunisia is 0.5%, measured in 2022.

That represents a change of down 75.2% on the previous year and down 56.1% over ten years.

Over the whole period, chlorophyll-a deviations, remote sensing in Tunisia peaked at 4.6% in 2013 and was at its lowest, 0.1%, in 2016.

That places Tunisia 142nd out of 213 countries with data for 2022, putting it in the middle of the range.

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

Chlorophyll-a deviations, remote sensing in Tunisia, year by year

Annual values for Chlorophyll-a deviations, remote sensing (%) in Tunisia, 2005 to 2022.
Year % Change
2005 3.6% —
2006 2.1% -42.6%
2007 1.7% -16.6%
2008 0.6% -63.8%
2009 4.2% +565.7%
2010 1.0% -75.2%
2011 0.6% -38.3%
2012 1.1% +74.0%
2013 4.6% +309.8%
2014 2.0% -55.7%
2015 1.6% -19.8%
2016 0.1% -94.6%
2017 0.2% +136.0%
2018 1.1% +428.4%
2019 0.5% -50.5%
2020 0.2% -58.2%
2021 2.0% +773.7%
2022 0.5% -75.2%

Tunisia compared with similar countries

  • Tunisia's 0.5% is below the median for lower middle income countries, which is 1.7%, 29% of the median. (33 countries reporting)
  • Tunisia's 0.5% is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.3%, 1.6× the median. (18 countries reporting)

Biggest year-on-year movements

Years where Chlorophyll-a deviations, remote sensing in Tunisia changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2021 +773.7% 0.2% 2.0%
2009 +565.7% 0.6% 4.2%
2018 +428.4% 0.2% 1.1%
2013 +309.8% 1.1% 4.6%

Averages by decade

DecadeAverage LowestHighest Years
2000s 2.5% 0.6% 4.2% 5
2010s 1.3% 0.1% 4.6% 10
2020s 0.9% 0.2% 2.0% 3

Countries ranked near Tunisia

  1. 139 Palau 0.5% compare
  2. 140 Guernsey 0.5% compare
  3. 141 Mozambique 0.5% compare
  4. 143 Caribbean 0.5% compare
  5. 144 Israel 0.5% compare
  6. 145 Greece 0.4% compare

See the full ranking of 244 places →

More development goals data for Tunisia

All data for Tunisia →

Frequently asked questions

What is chlorophyll-a deviations, remote sensing in Tunisia?
Chlorophyll-a deviations, remote sensing in Tunisia was 0.5% in 2022, according to United Nations Statistics Division, SDG Global Database.
What is the highest chlorophyll-a deviations, remote sensing recorded in Tunisia?
The highest recorded value was 4.6% in 2013.
What is the lowest chlorophyll-a deviations, remote sensing recorded in Tunisia?
The lowest recorded value was 0.1% in 2016.
How does Tunisia rank for chlorophyll-a deviations, remote sensing?
Tunisia ranks 142nd out of 213 countries with data for 2022.
Is chlorophyll-a deviations, remote sensing rising or falling in Tunisia?
Over the last ten years it is down 56.1%. The long-run trend across the full record is volatile.
Where does this Tunisia data come from?
The figures come from United Nations Statistics Division, SDG Global Database, published as part of Chlorophyll-a deviations, remote sensing (%). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 18 observations, free to reuse under UN SDG Global Database (open, attribution requested).

Share, cite or embed this page

Cite this page

Chlorophyll-a deviations, remote sensing in Tunisia. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 30 September 2026, from https://development-goals.statizoid.com/stat/chlorophyll-a-deviations-remote-sensing-percent/tunisia/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under UN SDG Global Database (open, attribution requested); please keep the attribution.

<a href="https://development-goals.statizoid.com/stat/chlorophyll-a-deviations-remote-sensing-percent/tunisia/">Chlorophyll-a deviations, remote sensing in Tunisia</a> — Statizoid

About this data

Indicator
Chlorophyll-a deviations, remote sensing (%)
Unit
%
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
244 places, 4,325 data points, 2005–2022
Last refreshed