Peru is about 11 times bigger than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Peru is approximately 1,285,216 sq km, making Peru 1,007% larger than Pennsylvania. Meanwhile, the population of Pennsylvania is ~13.1 million people (21.5 million more people live in Peru).
Tip: This to-scale comparison of Pennsylvania vs. Peru uses the Mercator projection, which distorts the size of regions near the poles.
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