Lake water quality trophic state in Bulgaria
Bulgaria: Lake water quality trophic state was 0.1% in 2021. β Volatile
Latest (2021)
0.1%
Change on year
down 70.8%
World rank
102nd
of 132 countries
All-time high
1.1%
in 2017
All-time low
0.1%
in 2021
Years of data
5
2017β2021
Lake water quality trophic state in Bulgaria, 2017β2021
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
In 2021, lake water quality trophic state in Bulgaria stood at 0.1%. That is the lowest value across all 5 years on record.
Compared with earlier readings it is down 70.8% on the previous year and down 89.9% over five years.
That places Bulgaria 102nd out of 132 countries with data for 2021, putting it in the bottom quarter.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.7% | 0.3% | 1.1% | 3 |
| 2020s | 0.3% | 0.1% | 0.4% | 2 |
Countries ranked near Bulgaria
- 99 Democratic People's Republic of Korea 0.1% compare
- 100 Philippines 0.1% compare
- 101 Iran (Islamic Republic of) 0.1% compare
- 103 Montenegro 0.1% compare
- 104 Senegal 0.1% compare
- 105 Haiti 0.1% compare
More environment data for Bulgaria
- Standard Deviation 0.573 Β°C (2025)
- Temperature change 2.18 Β°C (2025)
- Recovered paper β Production 200,000 t (2024)
- Total fibre furnish β Production 409,949 t (2024)
- Other paper and paperboard, not elsewhere specified β Import value 42,467 1000 USD (2024)
- Other paper and paperboard, not elsewhere specified β Import quantity 11,362 t (2024)
- Other paper and paperboard β Export value 157,473 1000 USD (2024)
- Other paper and paperboard β Export quantity 112,591 t (2024)
- Other paper and paperboard β Import value 300,048 1000 USD (2024)
- Other paper and paperboard β Import quantity 325,622 t (2024)
Frequently asked questions
- What is lake water quality trophic state in Bulgaria?
- Lake water quality trophic state in Bulgaria was 0.1% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Bulgaria?
- The highest recorded value was 1.1% in 2017.
- What is the lowest lake water quality trophic state recorded in Bulgaria?
- The lowest recorded value was 0.1% in 2021.
- How does Bulgaria rank for lake water quality trophic state?
- Bulgaria ranks 102nd out of 132 countries with data for 2021.
- Where does this Bulgaria 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).