Which has higher surface area, Guam or Isle of Man?

Isle of Man, at 570 sq. km against 540 sq. km in Guam as of 2023.

What is the difference in surface area between Guam and Isle of Man?

30 sq. km, with Isle of Man ahead.

How many years of comparable data are there for Guam and Isle of Man?

63 years are reported by both, from 1961 to 2023.

Guam vs Isle of Man: Surface area

Guam

540 sq. km

in 2023

Isle of Man

570 sq. km

in 2023

Guam rank

188th

Isle of Man rank

187th

Surface area over time

Guam
Isle of Man

How they compare

Isle of Man currently reports 570 sq. km against 540 sq. km in Guam, a difference of 30 sq. km.

That makes Isle of Man's figure about 1.1 times Guam's.

Across all 63 years both countries report, Isle of Man has been ahead every year.

Guam ranks 188th and Isle of Man ranks 187th of 215 countries.

Isle of Man has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Guam	Isle of Man	Difference	Ahead
1960s	540 sq. km	570 sq. km	30 sq. km	Isle of Man
1970s	540 sq. km	570 sq. km	30 sq. km	Isle of Man
1980s	540 sq. km	570 sq. km	30 sq. km	Isle of Man
1990s	540 sq. km	570 sq. km	30 sq. km	Isle of Man
2000s	540 sq. km	570 sq. km	30 sq. km	Isle of Man
2010s	540 sq. km	570 sq. km	30 sq. km	Isle of Man
2020s	540 sq. km	570 sq. km	30 sq. km	Isle of Man

Averages of every year both report within each decade.

Frequently asked questions

Which has higher surface area, Guam or Isle of Man?: Isle of Man, at 570 sq. km against 540 sq. km in Guam as of 2023.
What is the difference in surface area between Guam and Isle of Man?: 30 sq. km, with Isle of Man ahead.
How many years of comparable data are there for Guam and Isle of Man?: 63 years are reported by both, from 1961 to 2023.
How do Guam and Isle of Man rank globally for surface area?: Guam ranks 188th and Isle of Man ranks 187th of 215 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 Isle of Man: 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 26 August 2026, from https://agriculture.statizoid.com/compare/surface-area-sq-km/guam/isle-of-man/

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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: 263 places, 16,395 data points, 1961–2023
Last refreshed: 20 August 2026

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