Lake water quality trophic state in Central and Southern Asia
Central and Southern Asia: Lake water quality trophic state was 0.8% in 2021. ▬ Flat
Latest (2021)
0.8%
Change on year
up 3.3%
Rank
25th
of 30 groups
All-time high
0.8%
in 2017
All-time low
0.6%
in 2019
Years of data
5
2017–2021
Lake water quality trophic state in Central and Southern Asia, 2017–2021
Source: United Nations Statistics Division, SDG Global Database.
Analysis
The most recent figure for lake water quality trophic state in Central and Southern Asia is 0.8%, measured in 2021.
That represents a change of up 3.3% on the previous year and down 3.2% over five years.
Central and Southern Asia ranks 25th of 30 groups on this measure, in the bottom quarter.
Lake water quality trophic state in Central and Southern Asia, year by year
| Year | Value | Change |
|---|---|---|
| 2017 | 0.8% | — |
| 2018 | 0.8% | -1.9% |
| 2019 | 0.6% | -31.0% |
| 2020 | 0.8% | +38.3% |
| 2021 | 0.8% | +3.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.7% | 0.6% | 0.8% | 3 |
| 2020s | 0.8% | 0.8% | 0.8% | 2 |
Countries ranked near Central and Southern Asia
- 22 Iceland 2.4% compare
- 23 China 2.3% compare
- 24 El Salvador 2.2% compare
- 25 Sweden 2.1% compare
- 26 Burkina Faso 2.1% compare
- 27 Russian Federation 2.1% compare
- 28 Indonesia 1.8% compare
More environment data for Central and Southern Asia
- Average proportion of Marine Key Biodiversity Areas (KBAs) covered by 30.3% (2025)
- Average proportion of Terrestrial Key Biodiversity Areas (KBAs) 21.5% (2025)
- Average proportion of Mountain Key Biodiversity Areas (KBAs) covered 23.3% (2025)
- Average proportion of Freshwater Key Biodiversity Areas (KBAs) 23.6% (2025)
- Proportion of population using safely managed drinking water 77.0% (2024)
- Proportion of population using safely managed sanitation services, by 58.4% (2024)
- Proportion of population using basic drinking water services, by 95.1% (2024)
- Proportion of population using basic sanitation services, by location 81.2% (2024)
- Level of water stress: freshwater withdrawal as a proportion of 67.8% (2023)
- Water Use Efficiency 3.79 (2023)
Frequently asked questions
- What is lake water quality trophic state in Central and Southern Asia?
- Lake water quality trophic state in Central and Southern Asia was 0.8% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Central and Southern Asia?
- The highest recorded value was 0.8% in 2017.
- What is the lowest lake water quality trophic state recorded in Central and Southern Asia?
- The lowest recorded value was 0.6% in 2019.
- How does Central and Southern Asia rank for lake water quality trophic state?
- Central and Southern Asia ranks 25th out of 30 groups with data for 2021.
- Where does this Central and Southern Asia 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).