Which has higher surface area, Guam or Saint Lucia?

Saint Lucia, at 616 sq. km against 541 sq. km in Guam as of 2024.

What is the difference in surface area between Guam and Saint Lucia?

75 sq. km, with Saint Lucia ahead.

How many years of comparable data are there for Guam and Saint Lucia?

64 years are reported by both, from 1961 to 2024.

Guam vs Saint Lucia: Surface area (sq. km)

Guam

541 sq. km

in 2024

Saint Lucia

616 sq. km

in 2024

Guam rank

188th

Saint Lucia rank

186th

Surface area (sq. km) over time

Guam
Saint Lucia

How they compare

Saint Lucia currently reports 616 sq. km against 541 sq. km in Guam, a difference of 75 sq. km.

That makes Saint Lucia's figure about 1.1 times Guam's.

Across all 64 years both countries report, Saint Lucia has been ahead every year.

Guam ranks 188th and Saint Lucia ranks 186th of 216 countries.

Saint Lucia has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Guam	Saint Lucia	Difference	Ahead
1960s	540 sq. km	620 sq. km	80 sq. km	Saint Lucia
1970s	540 sq. km	620 sq. km	80 sq. km	Saint Lucia
1980s	540 sq. km	620 sq. km	80 sq. km	Saint Lucia
1990s	540 sq. km	620 sq. km	80 sq. km	Saint Lucia
2000s	540 sq. km	620 sq. km	80 sq. km	Saint Lucia
2010s	540 sq. km	620 sq. km	80 sq. km	Saint Lucia
2020s	540.4 sq. km	617.6 sq. km	77.2 sq. km	Saint Lucia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher surface area, Guam or Saint Lucia?: Saint Lucia, at 616 sq. km against 541 sq. km in Guam as of 2024.
What is the difference in surface area between Guam and Saint Lucia?: 75 sq. km, with Saint Lucia ahead.
How many years of comparable data are there for Guam and Saint Lucia?: 64 years are reported by both, from 1961 to 2024.
How do Guam and Saint Lucia rank globally for surface area?: Guam ranks 188th and Saint Lucia ranks 186th of 216 countries.
Where does this data come from?: FAO electronic files and web site, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO), published as Surface area (sq. km). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guam vs Saint Lucia: Surface area. Statizoid, drawing on FAO electronic files and web site, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO). Retrieved 12 November 2026, from https://agriculture.statizoid.com/compare/surface-area-sq-km/guam/st-lucia/

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About this data

Indicator: Surface area (sq. km)
Unit: sq. km
Source: FAO electronic files and web site, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 264 places, 16,669 data points, 1961–2024
Last refreshed: 12 November 2026

Surface area is a country's total area, including areas under inland bodies of water and some coastal waterways.