Portugal vs United States: Marine protected areas

Portugal
16.9
in 2025
United States
19
in 2025
Portugal rank
35th
United States rank
32nd

Marine protected areas over time

  • Portugal
  • United States
10203040201320192025

How they compare

United States currently reports 19 against 16.9 in Portugal, a difference of 2.1.

That makes United States's figure about 1.1 times Portugal's.

Across all 13 years both countries report, United States has been ahead every year.

Portugal ranks 35th and United States ranks 32nd of 174 countries.

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

Head to head by decade

Decade Portugal United States Difference Ahead
2010s 11.11 30.87 19.76 United States
2020s 16.85 22.08 5.23 United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher marine protected areas, Portugal or United States?
United States, at 19 against 16.9 in Portugal as of 2025.
What is the difference in marine protected areas between Portugal and United States?
2.1, with United States ahead.
How many years of comparable data are there for Portugal and United States?
13 years are reported by both, from 2013 to 2025.
How do Portugal and United States rank globally for marine protected areas?
Portugal ranks 35th and United States ranks 32nd of 174 countries.
Where does this data come from?
Our World in Data, published as Marine protected areas. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs United States: Marine protected areas. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/compare/marine-protected-areas/portugal/united-states/

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<a href="https://reference.statizoid.com/compare/marine-protected-areas/portugal/united-states/">Portugal vs United States: Marine protected areas</a> — Statizoid

About this data

Indicator
Marine protected areas
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
174 places, 2,223 data points, 2013–2025
Last refreshed