Lake water quality trophic state in Madagascar
Madagascar: Lake water quality trophic state was 1.2% in 2021. ▼ Falling
Latest (2021)
1.2%
Change on year
up 8.3%
World rank
57th
of 144 countries
All-time high
1.4%
in 2019
All-time low
1.1%
in 2020
Years of data
5
2017–2021
Lake water quality trophic state in Madagascar, 2017–2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
The most recent figure for lake water quality trophic state in Madagascar is 1.2%, measured in 2021.
The figure is up 8.3% on the previous year and down 6.6% over five years.
That places Madagascar 57th out of 144 countries with data for 2021, putting it in the middle of the range.
Lake water quality trophic state in Madagascar, year by year
| Year | % | Change |
|---|---|---|
| 2017 | 1.3% | — |
| 2018 | 1.2% | -9.0% |
| 2019 | 1.4% | +14.2% |
| 2020 | 1.1% | -17.0% |
| 2021 | 1.2% | +8.3% |
Madagascar compared with similar countries
- Madagascar's 1.2% is above the median for low income countries, which is 1.0%, 1.2× the median. (18 countries reporting)
- Madagascar's 1.2% is above the median for Sub-Saharan Africa, which is 1.2%, 1.0× the median. (35 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 1.3% | 1.2% | 1.4% | 3 |
| 2020s | 1.2% | 1.1% | 1.2% | 2 |
Countries ranked near Madagascar
More environment data for Madagascar
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.297 °C (2025)
- Temperature change 1.17 °C (2025)
- Wood-based panels — Production, annual growth rate 0 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 0.2369 % 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 -1.01 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per capita 0 Mt CO2e per person (2024)
Frequently asked questions
- What is lake water quality trophic state in Madagascar?
- Lake water quality trophic state in Madagascar was 1.2% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Madagascar?
- The highest recorded value was 1.4% in 2019.
- What is the lowest lake water quality trophic state recorded in Madagascar?
- The lowest recorded value was 1.1% in 2020.
- How does Madagascar rank for lake water quality trophic state?
- Madagascar ranks 57th out of 144 countries with data for 2021.
- Where does this Madagascar 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).