Lake water quality trophic state in Sierra Leone
Sierra Leone: Lake water quality trophic state was 0.4% in 2021. β Volatile
Latest (2021)
0.4%
Change on year
up 81.8%
World rank
71st
of 132 countries
All-time high
1.3%
in 2018
All-time low
0.2%
in 2020
Years of data
5
2017β2021
Lake water quality trophic state in Sierra Leone, 2017β2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
The most recent figure for lake water quality trophic state in Sierra Leone is 0.4%, measured in 2021.
Compared with earlier readings it is up 81.8% on the previous year and down 58.8% over five years.
Sierra Leone ranks 71st of 132 countries on this measure, in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.9% | 0.5% | 1.3% | 3 |
| 2020s | 0.3% | 0.2% | 0.4% | 2 |
Countries ranked near Sierra Leone
More environment data for Sierra Leone
- Standard Deviation 0.232 Β°C (2025)
- Temperature change 1.28 Β°C (2025)
- Other paper and paperboard, not elsewhere specified β Import value 2,329 1000 USD (2024)
- Other paper and paperboard, not elsewhere specified β Import quantity 186 t (2024)
- Other paper and paperboard β Export value 307 1000 USD (2024)
- Other paper and paperboard β Export quantity 410 t (2024)
- Other paper and paperboard β Import value 2,804 1000 USD (2024)
- Other paper and paperboard β Import quantity 578 t (2024)
- Printing and writing papers β Import value 2,032 1000 USD (2024)
- Printing and writing papers β Import quantity 2,006 t (2024)
Frequently asked questions
- What is lake water quality trophic state in Sierra Leone?
- Lake water quality trophic state in Sierra Leone was 0.4% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Sierra Leone?
- The highest recorded value was 1.3% in 2018.
- What is the lowest lake water quality trophic state recorded in Sierra Leone?
- The lowest recorded value was 0.2% in 2020.
- How does Sierra Leone rank for lake water quality trophic state?
- Sierra Leone ranks 71st out of 132 countries with data for 2021.
- Where does this Sierra Leone 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 Β· JSON β 5 observations, free to reuse under UN SDG Global Database (open, attribution requested).