Greenland is about 19 times bigger than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Greenland is approximately 2,166,086 sq km, making Greenland 1,766% larger than Pennsylvania. Meanwhile, the population of Pennsylvania is ~12.7 million people (12.6 million fewer people live in Greenland).
Tip: This to-scale comparison of Pennsylvania vs. Greenland uses the Mercator projection, which distorts the size of regions near the poles.
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