Liberia is about 12 times bigger than Puerto Rico.

Puerto Rico is approximately 9,104 sq km, while Liberia is approximately 111,369 sq km, making Liberia 1,123% larger than Puerto Rico. Meanwhile, the population of Puerto Rico is ~3.1 million people (2.3 million more people live in Liberia).
Tip: This to-scale comparison of Puerto Rico vs. Liberia uses the Mercator projection, which distorts the size of regions near the poles.
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