Country size comparison

compared to

Antigua and Barbuda is about 325 times smaller than Illinois.

Illinois is approximately 143,961 sq km, while Antigua and Barbuda is approximately 443 sq km, making Antigua and Barbuda 0.31% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (12.7 million fewer people live in Antigua and Barbuda).
Tip: This to-scale comparison of Illinois vs. Antigua and Barbuda uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Antigua and Barbuda vs. Illinois

Flip Comparison · See true size
See Antigua and Barbuda on top of Illinois
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Quality of Life Comparison · 2 statistics
Make 2.5 times more money in Illinois
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Cost of Living Comparison · 7 categories - 2026 data
Illinois is 3.1 times more expensive than Antigua and Barbuda overall
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