Macau is about 323 times smaller than Puerto Rico.

Puerto Rico is approximately 9,104 sq km, while Macau is approximately 28 sq km, making Macau 0.31% the size of Puerto Rico. Meanwhile, the population of Puerto Rico is ~3.1 million people (2.5 million fewer people live in Macau).
This to-scale comparison of Puerto Rico vs. Macau uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

Share this