Country size comparison

compared to

Monaco is about 71,980 times smaller than Illinois.

Illinois is approximately 143,961 sq km, while Monaco is approximately 2 sq km, making Monaco 0.0% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (12.8 million fewer people live in Monaco).
Tip: This to-scale comparison of Illinois vs. Monaco uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Monaco vs. Illinois
Flip Comparison · See true size
See Monaco on top of Illinois
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Quality of Life Comparison · 1 statistics
Live 12.7 years less in Illinois
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Cost of Living Comparison · 7 categories - 2026 data
Illinois is 40.7% cheaper than Monaco overall
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