Protected area coverage of marine key biodiversity areas in Portugal

Portugal: Protected area coverage of marine key biodiversity areas was 70.9% in 2025. ▲ Rising

Latest (2025)
70.9%
Change on year
unchanged
World rank
49th
of 190 countries
All-time high
70.9%
in 2024
All-time low
36.1%
in 2000
Years of data
26
2000–2025

Protected area coverage of marine key biodiversity areas in Portugal, 2000–2025

0204060802000201220252000: 36.1 %2001: 36.1 %2002: 36.1 %2003: 36.1 %2004: 37.7 %2005: 41.9 %2006: 42.2 %2007: 42.2 %2008: 59.1 %2009: 60.5 %2010: 60.5 %2011: 67.5 %2012: 67.5 %2013: 67.5 %2014: 67.5 %2015: 70.3 %2016: 70.4 %2017: 70.4 %2018: 70.8 %2019: 70.8 %2020: 70.8 %2021: 70.8 %2022: 70.8 %2023: 70.8 %2024: 70.9 %2025: 70.9 %

Source: BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Measured in %.

Analysis

In 2025, protected area coverage of marine key biodiversity areas in Portugal stood at 70.9%. That is the highest value across all 26 years on record.

That represents a change of up 0.8% over ten years.

Over the whole period, protected area coverage of marine key biodiversity areas in Portugal peaked at 70.9% in 2024 and was at its lowest, 36.1%, in 2000.

That places Portugal 49th out of 190 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 26 years of available data.

Protected area coverage of marine key biodiversity areas in Portugal, year by year

Annual values for Protected area coverage of marine key biodiversity areas in Portugal, 2000 to 2025.
Year % Change
2000 36.1% —
2001 36.1% +0.0%
2002 36.1% +0.0%
2003 36.1% +0.0%
2004 37.7% +4.2%
2005 41.9% +11.2%
2006 42.2% +0.8%
2007 42.2% +0.0%
2008 59.1% +39.9%
2009 60.5% +2.5%
2010 60.5% +0.0%
2011 67.5% +11.5%
2012 67.5% +0.0%
2013 67.5% +0.0%
2014 67.5% +0.0%
2015 70.3% +4.2%
2016 70.4% +0.2%
2017 70.4% +0.0%
2018 70.8% +0.5%
2019 70.8% +0.0%
2020 70.8% +0.0%
2021 70.8% +0.1%
2022 70.8% +0.0%
2023 70.8% +0.0%
2024 70.9% +0.1%
2025 70.9% +0.0%

Portugal compared with similar countries

  • Portugal's 70.9% is above the median for high income countries, which is 49.1%, 1.4× the median. (74 countries reporting)
  • Portugal's 70.9% is below the median for Europe & Central Asia, which is 78.5%, 90% of the median. (34 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 42.8% 36.1% 60.5% 10
2010s 68.3% 60.5% 70.8% 10
2020s 70.8% 70.8% 70.9% 6

Countries ranked near Portugal

  1. 46 Brazil 72.4% compare
  2. 47 Palau 72.3% compare
  3. 48 Seychelles 71.9% compare
  4. 50 Cuba 70.1% compare
  5. 51 American Samoa 69.2% compare
  6. 52 Albania 68.7% compare

See the full ranking of 190 places →

More environment data for Portugal

All data for Portugal →

Frequently asked questions

What is protected area coverage of marine key biodiversity areas in Portugal?
Protected area coverage of marine key biodiversity areas in Portugal was 70.9% in 2025, according to BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data.
What is the highest protected area coverage of marine key biodiversity areas recorded in Portugal?
The highest recorded value was 70.9% in 2024.
What is the lowest protected area coverage of marine key biodiversity areas recorded in Portugal?
The lowest recorded value was 36.1% in 2000.
How does Portugal rank for protected area coverage of marine key biodiversity areas?
Portugal ranks 49th out of 190 countries with data for 2025.
Is protected area coverage of marine key biodiversity areas rising or falling in Portugal?
Over the last ten years it is up 0.8%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as part of Protected area coverage of marine key biodiversity areas. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 26 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Protected area coverage of marine key biodiversity areas in Portugal. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 12 October 2026, from https://environment.statizoid.com/stat/protected-area-coverage-of-marine-key-biodiversity-areas/portugal/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://environment.statizoid.com/stat/protected-area-coverage-of-marine-key-biodiversity-areas/portugal/">Protected area coverage of marine key biodiversity areas in Portugal</a> — Statizoid

About this data

Indicator
Protected area coverage of marine key biodiversity areas
Unit
%
Source
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
190 places, 4,940 data points, 2000–2025
Last refreshed

Average proportion of Marine Key Biodiversity Areas (KBAs) covered by protected areas (%).