Lake water quality trophic state in Oceania
Oceania: Lake water quality trophic state was 0.9% in 2021. ▼ Falling
Latest (2021)
0.9%
Change on year
up 10.3%
Rank
29th
of 35 groups
All-time high
1.4%
in 2017
All-time low
0.6%
in 2019
Years of data
5
2017–2021
Lake water quality trophic state in Oceania, 2017–2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
In 2021, lake water quality trophic state in Oceania stood at 0.9%.
Compared with earlier readings it is up 10.3% on the previous year and down 36.4% over five years.
Oceania ranks 29th of 35 groups on this measure, in the bottom quarter.
Lake water quality trophic state in Oceania, year by year
| Year | % | Change |
|---|---|---|
| 2017 | 1.4% | — |
| 2018 | 1.1% | -24.7% |
| 2019 | 0.6% | -41.3% |
| 2020 | 0.8% | +30.7% |
| 2021 | 0.9% | +10.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 1.0% | 0.6% | 1.4% | 3 |
| 2020s | 0.9% | 0.8% | 0.9% | 2 |
Countries ranked near Oceania
- 26 Ireland 2.6% compare
- 27 Bolivia (Plurinational State of) 2.5% compare
- 28 Iceland 2.4% compare
- 29 China 2.3% compare
- 30 El Salvador 2.2% compare
- 31 Sweden 2.1% compare
- 32 Burkina Faso 2.1% compare
More environment data for Oceania
- Historical exposure to drought — Cropland soil moisture anomaly -4.4 Percentage change (2025)
- Historical exposure to drought — Land soil moisture anomaly -3.36 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Temperature change 1.36 °C (2025)
- Standard Deviation 0.316 °C (2025)
- Paper and paperboard — Production 3.18 million t (2024)
- Total fibre furnish — Production 5.00 million t (2024)
- Other paper and paperboard — Production 2.93 million t (2024)
- Recovered paper — Production 2.98 million t (2024)
- Nutrient nitrogen N (total) — Use per area of cropland 93.41 kg/ha (2024)
Frequently asked questions
- What is lake water quality trophic state in Oceania?
- Lake water quality trophic state in Oceania was 0.9% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Oceania?
- The highest recorded value was 1.4% in 2017.
- What is the lowest lake water quality trophic state recorded in Oceania?
- The lowest recorded value was 0.6% in 2019.
- How does Oceania rank for lake water quality trophic state?
- Oceania ranks 29th out of 35 groups with data for 2021.
- Where does this Oceania 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).