Lake water quality trophic state in Oceania (exc. Australia and New Zealand)
Oceania (exc. Australia and New Zealand): Lake water quality trophic state was 3.0% in 2021. ▲ Rising
Latest (2021)
3.0%
Change on year
up 1.8%
Rank
6th
of 36 groups
All-time high
3.3%
in 2019
All-time low
2.3%
in 2017
Years of data
5
2017–2021
Lake water quality trophic state in Oceania (exc. Australia and New Zealand), 2017–2021
Source: United Nations Statistics Division, SDG Global Database.
Analysis
The most recent figure for lake water quality trophic state in Oceania (exc. Australia and New Zealand) is 3.0%, measured in 2021.
Compared with earlier readings it is up 1.8% on the previous year and up 27.9% over five years.
That places Oceania (exc. Australia and New Zealand) 6th out of 36 groups with data for 2021, putting it in the top quarter.
Lake water quality trophic state in Oceania (exc. Australia and New Zealand), year by year
| Year | Value | Change |
|---|---|---|
| 2017 | 2.3% | — |
| 2018 | 2.8% | +20.4% |
| 2019 | 3.3% | +17.9% |
| 2020 | 2.9% | -11.5% |
| 2021 | 3.0% | +1.8% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 2.8% | 2.3% | 3.3% | 3 |
| 2020s | 2.9% | 2.9% | 3.0% | 2 |
Countries ranked near Oceania (exc. Australia and New Zealand)
More environment data for Oceania (exc. Australia and New Zealand)
- Average proportion of Marine Key Biodiversity Areas (KBAs) covered by 24.9% (2025)
- Average proportion of Terrestrial Key Biodiversity Areas (KBAs) 16.9% (2025)
- Average proportion of Mountain Key Biodiversity Areas (KBAs) covered 9.0% (2025)
- Average proportion of Freshwater Key Biodiversity Areas (KBAs) 0.1% (2025)
- Proportion of population using safely managed sanitation services, by 21.3% (2024)
- Proportion of population using basic drinking water services, by 62.6% (2024)
- Proportion of population using basic sanitation services, by location 36.3% (2024)
- Level of water stress: freshwater withdrawal as a proportion of 0.2% (2023)
- Water Use Efficiency 84.64 (2023)
- Lakes and rivers permanent water area 2,865 (2022)
Frequently asked questions
- What is lake water quality trophic state in Oceania (exc. Australia and New Zealand)?
- Lake water quality trophic state in Oceania (exc. Australia and New Zealand) was 3.0% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Oceania (exc. Australia and New Zealand)?
- The highest recorded value was 3.3% in 2019.
- What is the lowest lake water quality trophic state recorded in Oceania (exc. Australia and New Zealand)?
- The lowest recorded value was 2.3% in 2017.
- How does Oceania (exc. Australia and New Zealand) rank for lake water quality trophic state?
- Oceania (exc. Australia and New Zealand) ranks 6th out of 36 groups with data for 2021.
- Where does this Oceania (exc. Australia and New Zealand) 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).