Share of land area that is protected in Guam

Guam: Share of land area that is protected was 4.2% in 2025. ◆ Volatile

Latest (2025)
4.2%
Change on year
unchanged
World rank
186th
of 213 countries
All-time high
27.1%
in 2013
All-time low
2.7%
in 2020
Years of data
13
2013–2025

Share of land area that is protected in Guam, 2013–2025

5101520252013201920252013: 27.1 % of total land area2014: 21.9 % of total land area2015: 21.9 % of total land area2016: 22.5 % of total land area2017: 22.5 % of total land area2018: 22.5 % of total land area2019: 22.5 % of total land area2020: 2.7 % of total land area2021: 4.5 % of total land area2022: 4.5 % of total land area2023: 4.5 % of total land area2024: 4.2 % of total land area2025: 4.2 % of total land area

Source: Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data. Measured in % of total land area.

Analysis

The most recent figure for share of land area that is protected in Guam is 4.2%, measured in 2025.

Compared with earlier readings it is down 80.8% over ten years.

Over the whole period, share of land area that is protected in Guam peaked at 27.1% in 2013 and was at its lowest, 2.7%, in 2020.

Guam ranks 186th of 213 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
2010s 23.0% 21.9% 27.1% 7
2020s 4.1% 2.7% 4.5% 6

Countries ranked near Guam

  1. 183 Isle of Man 4.6% compare
  2. 183 Singapore 4.6% compare
  3. 185 Turkmenistan 4.3% compare
  4. 186 Bangladesh 4.2% compare
  5. 186 Eswatini 4.2% compare
  6. 189 Liberia 4.0% compare

See the full ranking of 213 places →

More reference data data for Guam

All data for Guam →

Frequently asked questions

What is share of land area that is protected in Guam?
Share of land area that is protected in Guam was 4.2% in 2025, according to Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data.
What is the highest share of land area that is protected recorded in Guam?
The highest recorded value was 27.1% in 2013.
What is the lowest share of land area that is protected recorded in Guam?
The lowest recorded value was 2.7% in 2020.
How does Guam rank for share of land area that is protected?
Guam ranks 186th out of 213 countries with data for 2025.
Is share of land area that is protected rising or falling in Guam?
Over the last ten years it is down 80.8%. The long-run trend across the full record is volatile.
Where does this Guam data come from?
The figures come from Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data, published as part of Share of land area that is protected. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 13 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of land area that is protected
Unit
% of total land area
Source
Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
213 places, 2,746 data points, 2013–2025
Last refreshed

Terrestrial protected areas are areas of at least 1,000 hectares that are designated by national authorities in order to preserve their ecosystem services and cultural values.