Greenland is about 20 times bigger than Tennessee.

Tennessee is approximately 106,752 sq km, while Greenland is approximately 2,166,086 sq km, making Greenland 1,929% larger than Tennessee. Meanwhile, the population of Tennessee is ~6.3 million people (6.3 million fewer people live in Greenland).
Tip: This to-scale comparison of Tennessee vs. Greenland uses the Mercator projection, which distorts the size of regions near the poles.
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