Sierra Leone is about 1.6 times smaller than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Sierra Leone is approximately 71,740 sq km, making Sierra Leone 61.8% the size of Pennsylvania. Meanwhile, the population of Pennsylvania is ~12.7 million people (4.0 million fewer people live in Sierra Leone).
This to-scale comparison of Pennsylvania vs. Sierra Leone uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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