Lake water quality trophic state in Tunisia
Tunisia: Lake water quality trophic state was 0.3% in 2021. ◆ Volatile
Latest (2021)
0.3%
Change on year
up 37.6%
World rank
95th
of 144 countries
All-time high
1.0%
in 2017
All-time low
0.1%
in 2019
Years of data
5
2017–2021
Lake water quality trophic state in Tunisia, 2017–2021
Source: United Nations Statistics Division, SDG Global Database.
Analysis
Tunisia recorded 0.3% for lake water quality trophic state in 2021.
The figure is up 37.6% on the previous year and down 74.8% over five years.
That places Tunisia 95th out of 144 countries with data for 2021, putting it in the middle of the range.
Lake water quality trophic state in Tunisia, year by year
| Year | Value | Change |
|---|---|---|
| 2017 | 1.0% | — |
| 2018 | 0.1% | -88.8% |
| 2019 | 0.1% | -15.6% |
| 2020 | 0.2% | +93.7% |
| 2021 | 0.3% | +37.6% |
Tunisia compared with similar countries
- Tunisia's 0.3% is below the median for lower middle income countries, which is 0.7%, 38% of the median. (33 countries reporting)
- Tunisia's 0.3% is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.1%, 2.8× the median. (12 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.4% | 0.1% | 1.0% | 3 |
| 2020s | 0.2% | 0.2% | 0.3% | 2 |
Countries ranked near Tunisia
- 92 Kazakhstan 0.3% compare
- 93 Poland 0.3% compare
- 94 Uzbekistan 0.3% compare
- 96 Bahamas 0.3% compare
- 97 France 0.2% compare
- 98 Azerbaijan 0.2% compare
More environment data for Tunisia
- Historical exposure to drought — Land soil moisture anomaly -14.25 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -6.62 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.421 °C (2025)
- Temperature change 2.02 °C (2025)
- Wood-based panels — Production, annual growth rate 0 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 2.34 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate -0.2204 % change on previous year (2024)
Frequently asked questions
- What is lake water quality trophic state in Tunisia?
- Lake water quality trophic state in Tunisia was 0.3% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Tunisia?
- The highest recorded value was 1.0% in 2017.
- What is the lowest lake water quality trophic state recorded in Tunisia?
- The lowest recorded value was 0.1% in 2019.
- How does Tunisia rank for lake water quality trophic state?
- Tunisia ranks 95th out of 144 countries with data for 2021.
- Where does this Tunisia data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Lake water quality trophic state (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 5 observations, free to reuse under UN SDG Global Database (open, attribution requested).