Lake water quality trophic state in United States of America
United States of America: Lake water quality trophic state was 2.6% in 2021. ▼ Falling
Latest (2021)
2.6%
Change on year
up 105.0%
Rank
9th
of 36 groups
All-time high
3.8%
in 2017
All-time low
1.3%
in 2020
Years of data
5
2017–2021
Lake water quality trophic state in United States of America, 2017–2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
The most recent figure for lake water quality trophic state in United States of America is 2.6%, measured in 2021.
The figure is up 105.0% on the previous year and down 31.5% over five years.
That places United States of America 9th out of 36 groups with data for 2021, putting it in the top quarter.
Lake water quality trophic state in United States of America, year by year
| Year | % | Change |
|---|---|---|
| 2017 | 3.8% | — |
| 2018 | 2.9% | -24.7% |
| 2019 | 1.5% | -49.3% |
| 2020 | 1.3% | -12.4% |
| 2021 | 2.6% | +105.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 2.7% | 1.5% | 3.8% | 3 |
| 2020s | 2.0% | 1.3% | 2.6% | 2 |
Countries ranked near United States of America
- 6 Togo 7.8% compare
- 7 South Sudan 7.1% compare
- 8 Kyrgyzstan 7.0% compare
- 9 Chile 6.0% compare
- 10 Peru 5.8% compare
- 11 Mozambique 4.8% compare
- 12 Canada 4.3% compare
More environment data for United States of America
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.306 °C (2025)
- Temperature change 1.76 °C (2025)
- Industrial roundwood — Export quantity, annual growth rate 0.9806 % change on previous year (2024)
- Industrial roundwood — Export value, annual growth rate 6.58 % change on previous year (2024)
- Industrial roundwood, non-coniferous — Production, annual growth rate -7.52 % change on previous year (2024)
- Sawlogs and veneer logs — Production, annual growth rate -3.93 % change on previous year (2024)
- Sawlogs and veneer logs, non-coniferous — Production, annual growth -17.77 % change on previous year (2024)
- Other industrial roundwood — Production, annual growth rate -1.46 % change on previous year (2024)
- Other industrial roundwood, non-coniferous (production) — Production -7.52 % change on previous year (2024)
Frequently asked questions
- What is lake water quality trophic state in United States of America?
- Lake water quality trophic state in United States of America was 2.6% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in United States of America?
- The highest recorded value was 3.8% in 2017.
- What is the lowest lake water quality trophic state recorded in United States of America?
- The lowest recorded value was 1.3% in 2020.
- How does United States of America rank for lake water quality trophic state?
- United States of America ranks 9th out of 36 groups with data for 2021.
- Where does this United States of America 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).