Norway vs Southern Asia: Lake water quality trophic state

Norway
2.7%
in 2021
Southern Asia
0.9%
in 2021
Norway rank
20th
Southern Asia rank
23rd

Lake water quality trophic state over time

  • Norway
  • Southern Asia
02468201720192021

How they compare

Norway currently reports 2.7% against 0.9% in Southern Asia, a difference of 1.8%.

That makes Norway's figure about 3.0 times Southern Asia's.

Across all 5 years both countries report, Norway has been ahead every year.

Norway ranks 20th and Southern Asia ranks 23rd of 121 countries.

Norway has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Norway Southern Asia Difference Ahead
2010s 5.9% 0.6% 5.3% Norway
2020s 2.3% 0.9% 1.4% Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lake water quality trophic state, Norway or Southern Asia?
Norway, at 2.7% against 0.9% in Southern Asia as of 2021.
What is the difference in lake water quality trophic state between Norway and Southern Asia?
1.8%, with Norway ahead.
How many years of comparable data are there for Norway and Southern Asia?
5 years are reported by both, from 2017 to 2021.
How do Norway and Southern Asia rank globally for lake water quality trophic state?
Norway ranks 20th and Southern Asia ranks 23rd of 121 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Lake water quality trophic state (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Southern Asia: Lake water quality trophic state. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 30 August 2026, from https://environment.statizoid.com/compare/lake-water-quality-trophic-state-percent/norway/southern-asia/

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About this data

Indicator
Lake water quality trophic state (%)
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