Country size comparison

compared to

Macau is about 19 times smaller than Guam.

Guam is approximately 544 sq km, while Macau is approximately 28 sq km, making Macau 5.18% the size of Guam. Meanwhile, the population of Guam is ~169,086 people (466,207 more people live in Macau).
Tip: This to-scale comparison of Guam vs. Macau uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Macau vs. Guam
Flip Comparison · See true size
See Macau on top of Guam
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Quality of Life Comparison · 6 statistics
Be 2.4 times more likely to be unemployed in Guam
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Cost of Living Comparison · 7 categories - 2026 data
Guam is 58.6% more expensive than Macau overall
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