Lake water quality trophic state in Portugal
Portugal: Lake water quality trophic state was 0.0% in 2021. ◆ Volatile
Latest (2021)
0.0%
Change on year
down 83.2%
World rank
131st
of 144 countries
All-time high
0.1%
in 2020
All-time low
0.0%
in 2017
Years of data
5
2017–2021
Lake water quality trophic state in Portugal, 2017–2021
Source: United Nations Statistics Division, SDG Global Database.
Analysis
The most recent figure for lake water quality trophic state in Portugal is 0.0%, measured in 2021.
The figure is down 83.2% on the previous year.
That places Portugal 131st out of 144 countries with data for 2021, putting it in the bottom quarter.
Lake water quality trophic state in Portugal, year by year
| Year | Value | Change |
|---|---|---|
| 2017 | 0.0% | — |
| 2018 | 0.0% | — |
| 2019 | 0.0% | +0.0% |
| 2020 | 0.1% | +185.9% |
| 2021 | 0.0% | -83.2% |
Portugal compared with similar countries
- Portugal's 0.0% is below the median for high income countries, which is 0.3%, 7% of the median. (37 countries reporting)
- Portugal's 0.0% is below the median for Europe & Central Asia, which is 0.2%, 10% of the median. (40 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.0% | 0.0% | 0.0% | 3 |
| 2020s | 0.1% | 0.0% | 0.1% | 2 |
Countries ranked near Portugal
More environment data for Portugal
- Historical exposure to drought — Land soil moisture anomaly -0.6043 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -0.5127 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.44 °C (2025)
- Temperature change 2.15 °C (2025)
- Wood-based panels — Production, annual growth rate 3.41 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual -3.29 % 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 0.1607 % change on previous year (2024)
Frequently asked questions
- What is lake water quality trophic state in Portugal?
- Lake water quality trophic state in Portugal was 0.0% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Portugal?
- The highest recorded value was 0.1% in 2020.
- What is the lowest lake water quality trophic state recorded in Portugal?
- The lowest recorded value was 0.0% in 2017.
- How does Portugal rank for lake water quality trophic state?
- Portugal ranks 131st out of 144 countries with data for 2021.
- Where does this Portugal 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).