Cayman Islands vs Guam

Guam is 2.06 times larger than Cayman Islands. Cayman Islands would fit into Guam about 2.1 times.

Cayman IslandsGuamCayman Islands moved onto Guam · Equal-area projection
0.49×
Cayman Islands is 0.49× the area of Guam. Put the other way, Guam is 2.06× the size of Cayman Islands.
Cayman IslandsGuam
Area264 km²544 km²
Population75,844168,999
Density287 / km²311 / km²
CapitalGeorge TownAgana
RegionCaribbeanMicronesia
CoastlineHas a coastHas a coast
Neighbours00

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Cayman Islands sits at about 19°N and is stretched to 1.12× its true area; Guam at 13° N is stretched to 1.06×. Here the two are distorted about the same amount, so Mercator gets this pair roughly right. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Cayman Islands bigger than Guam?
No. Cayman Islands is 2.06 times smaller than Guam. Cayman Islands covers 264 km² and Guam covers 544 km².
How many times does Cayman Islands fit into Guam?
About 2.1 times: Guam has 2.06× the area of Cayman Islands.
Why do Cayman Islands and Guam look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Cayman Islands is drawn about 1.12× its true area there and Guam about 1.06×. For this pair the distortion is similar, so Mercator gets the comparison roughly right. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Cayman Islands or Guam?
Guam: 168,999 people against 75,844. Density: Cayman Islands 287 per km², Guam 311 per km².