Macau is about 9 times smaller than Cayman Islands.

Cayman Islands is approximately 264 sq km, while Macau is approximately 28 sq km, making Macau 10.68% the size of Cayman Islands. Meanwhile, the population of Cayman Islands is ~64,309 people (570,984 more people live in Macau).
This to-scale comparison of Cayman Islands vs. Macau uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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