Lake water quality trophic state in Czechia
Czechia: Lake water quality trophic state was 1.0% in 2021. ▼ Falling
Latest (2021)
1.0%
Change on year
down 25.1%
World rank
63rd
of 144 countries
All-time high
2.4%
in 2017
All-time low
1.0%
in 2021
Years of data
5
2017–2021
Lake water quality trophic state in Czechia, 2017–2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
Czechia recorded 1.0% for lake water quality trophic state in 2021. That is the lowest value across all 5 years on record.
Compared with earlier readings it is down 25.1% on the previous year and down 57.4% over five years.
Czechia ranks 63rd of 144 countries on this measure, in the middle of the range.
Lake water quality trophic state in Czechia, year by year
| Year | % | Change |
|---|---|---|
| 2017 | 2.4% | — |
| 2018 | 1.6% | -35.4% |
| 2019 | 1.4% | -9.3% |
| 2020 | 1.4% | -3.1% |
| 2021 | 1.0% | -25.1% |
Czechia compared with similar countries
- Czechia's 1.0% is above the median for high income countries, which is 0.3%, 3.3× the median. (37 countries reporting)
- Czechia's 1.0% is above the median for Europe & Central Asia, which is 0.2%, 4.4× the median. (40 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 1.8% | 1.4% | 2.4% | 3 |
| 2020s | 1.2% | 1.0% | 1.4% | 2 |
Countries ranked near Czechia
More environment data for Czechia
- Historical exposure to drought — Land soil moisture anomaly -2.82 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -2.99 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.63 °C (2025)
- Temperature change 1.97 °C (2025)
- Wood-based panels — Production, annual growth rate -0.4193 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual -7.77 % 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 -0.1206 % change on previous year (2024)
Frequently asked questions
- What is lake water quality trophic state in Czechia?
- Lake water quality trophic state in Czechia was 1.0% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Czechia?
- The highest recorded value was 2.4% in 2017.
- What is the lowest lake water quality trophic state recorded in Czechia?
- The lowest recorded value was 1.0% in 2021.
- How does Czechia rank for lake water quality trophic state?
- Czechia ranks 63rd out of 144 countries with data for 2021.
- Where does this Czechia 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).