Portugal vs Switzerland: Average nitrate concentration in freshwater

Portugal
16.12
in 2021
Switzerland
15.68
in 2021
Portugal rank
17th
Switzerland rank
18th

Average nitrate concentration in freshwater over time

  • Portugal
  • Switzerland
102030405060199220062021

How they compare

Portugal currently reports 16.12 against 15.68 in Switzerland, a difference of 0.44.

The two have swapped places 3 times across 23 shared years of data; in 1999 it was Switzerland ahead.

Portugal ranks 17th and Switzerland ranks 18th of 34 countries.

Across the 4 decades both report, Portugal averaged higher in 3 and Switzerland in 1.

Head to head by decade

Decade Portugal Switzerland Difference Ahead
1990s 21.33 38.35 17.02 Switzerland
2000s 21.26 16.5 4.76 Portugal
2010s 15.44 15.04 0.3968 Portugal
2020s 15.76 15.33 0.43 Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average nitrate concentration in freshwater, Portugal or Switzerland?
Portugal, at 16.12 against 15.68 in Switzerland as of 2021.
What is the difference in average nitrate concentration in freshwater between Portugal and Switzerland?
0.44, with Portugal ahead.
How many years of comparable data are there for Portugal and Switzerland?
23 years are reported by both, from 1999 to 2021.
How do Portugal and Switzerland rank globally for average nitrate concentration in freshwater?
Portugal ranks 17th and Switzerland ranks 18th of 34 countries.
Where does this data come from?
Our World in Data, published as Average nitrate concentration in freshwater. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Average nitrate concentration in freshwater
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
34 places, 655 data points, 1992–2021
Last refreshed