Peru is about 23 times bigger than Croatia.

Croatia is approximately 56,594 sq km, while Peru is approximately 1,285,216 sq km, making Peru 2,171% larger than Croatia. Meanwhile, the population of Croatia is ~3.9 million people (30.7 million more people live in Peru).
Tip: This to-scale comparison of Croatia vs. Peru uses the Mercator projection, which distorts the size of regions near the poles.
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