Lake water quality trophic state in Angola

Angola: Lake water quality trophic state was 13.4% in 2021. β–² Rising

Latest (2021)
13.4%
Change on year
up 19.5%
World rank
2nd
of 132 countries
All-time high
13.4%
in 2021
All-time low
10.3%
in 2018
Years of data
5
2017–2021

Lake water quality trophic state in Angola, 2017–2021

0510152017201920212017: 12.6 %2018: 10.3 %2019: 10.8 %2020: 11.2 %2021: 13.4 %

Source: United Nations Statistics Division, SDG Global Database. Measured in %.

Analysis

In 2021, lake water quality trophic state in Angola stood at 13.4%. That is the highest value across all 5 years on record.

That represents a change of up 19.5% on the previous year and up 6.3% over five years.

Angola ranks 2nd of 132 countries on this measure, in the top 10%.

Averages by decade

DecadeAverage LowestHighest Years
2010s 11.2% 10.3% 12.6% 3
2020s 12.3% 11.2% 13.4% 2

Countries ranked near Angola

  1. 1 Somalia 25.9% compare
  2. 3 Congo 12.4% compare
  3. 4 Botswana 9.6% compare
  4. 5 Guinea 9.1% compare

See the full ranking of 170 places β†’

More environment data for Angola

All data for Angola β†’

Frequently asked questions

What is lake water quality trophic state in Angola?
Lake water quality trophic state in Angola was 13.4% in 2021, according to United Nations Statistics Division, SDG Global Database.
What is the highest lake water quality trophic state recorded in Angola?
The highest recorded value was 13.4% in 2021.
What is the lowest lake water quality trophic state recorded in Angola?
The lowest recorded value was 10.3% in 2018.
How does Angola rank for lake water quality trophic state?
Angola ranks 2nd out of 132 countries with data for 2021.
Where does this Angola 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.

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CSV Β· JSON β€” 5 observations, free to reuse under UN SDG Global Database (open, attribution requested).

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Lake water quality trophic state in Angola. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 16 August 2026, from https://environment.statizoid.com/stat/lake-water-quality-trophic-state-percent/angola/

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About this data

Indicator
Lake water quality trophic state (%)
Unit
%
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
170 places, 850 data points, 2017–2021
Last refreshed