Greenland is about 38 times bigger than Croatia.

Croatia is approximately 56,594 sq km, while Greenland is approximately 2,166,086 sq km, making Greenland 3,727% larger than Croatia. Meanwhile, the population of Croatia is ~3.9 million people (3.8 million fewer people live in Greenland).
Tip: This to-scale comparison of Croatia vs. Greenland uses the Mercator projection, which distorts the size of regions near the poles.
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