Illinois is about 71,980 times bigger than Monaco.

Monaco is approximately 2 sq km, while Illinois is approximately 143,961 sq km, making Illinois 7,197,950% larger than Monaco. Meanwhile, the population of Monaco is ~31,400 people (12.8 million more people live in Illinois).
This to-scale comparison of Monaco vs. Illinois uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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