Chlorophyll-a deviations, remote sensing in Tunisia
Tunisia: Chlorophyll-a deviations, remote sensing was 0.5% in 2022. ◆ Volatile
Chlorophyll-a deviations, remote sensing in Tunisia, 2005–2022
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
| 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.
| Year | Change | From | To |
|---|---|---|---|
| 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
| Decade | Average | Lowest | Highest | 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
More development goals data for Tunisia
- Red List Index 0.8809 index (2025)
- Number of refugees per 100,000 population, by country of origin 29.06 per 100,000 people (2025)
- Manufacturing value added per capita 546.34 constant US$ (2025)
- Number of transboundary breeds 22 (2025)
- Number of transboundary breeds (not extinct) 22 (2025)
- Number of transboundary breeds with unknown risk status 14 (2025)
- Number of local breeds with unknown risk status 2 (2025)
- Number of local breeds (not extinct) 7 (2025)
- Number of local breeds kept in the country 8 (2025)
- Infant deaths 1,615 (2024)
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).