Macau is about 6,327 times smaller than Missouri.

Missouri is approximately 178,414 sq km, while Macau is approximately 28 sq km, making Macau 0.02% the size of Missouri. Meanwhile, the population of Missouri is ~6.0 million people (5.4 million fewer people live in Macau).
This to-scale comparison of Missouri vs. Macau uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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