Macau is about 2,544 times smaller than Sierra Leone.

Sierra Leone is approximately 71,740 sq km, while Macau is approximately 28 sq km, making Macau 0.04% the size of Sierra Leone. Meanwhile, the population of Sierra Leone is ~8.7 million people (8.1 million fewer people live in Macau).
This to-scale comparison of Sierra Leone vs. Macau uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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