Asia vs Norway: Lake water quality trophic state

Asia
1.5%
in 2021
Norway
2.7%
in 2021
Asia rank
13th
Norway rank
20th

Lake water quality trophic state over time

  • Asia
  • Norway
2468201720192021

How they compare

Norway currently reports 2.7% against 1.5% in Asia, a difference of 1.2%.

That makes Norway's figure about 1.9 times Asia's.

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

Asia ranks 13th and Norway ranks 20th of 19 regions.

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

Head to head by decade

Decade Asia Norway Difference Ahead
2010s 1.9% 5.9% 4.0% Norway
2020s 1.5% 2.3% 0.8% Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lake water quality trophic state, Asia or Norway?
Norway, at 2.7% against 1.5% in Asia as of 2021.
What is the difference in lake water quality trophic state between Asia and Norway?
1.2%, with Norway ahead.
How many years of comparable data are there for Asia and Norway?
5 years are reported by both, from 2017 to 2021.
How do Asia and Norway rank globally for lake water quality trophic state?
Asia ranks 13th and Norway ranks 20th of 19 regions.
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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Asia vs Norway: Lake water quality trophic state. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 22 August 2026, from https://environment.statizoid.com/compare/lake-water-quality-trophic-state-percent/asia/norway/

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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