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Ohio is approximately 106,056 sq km, while Illinois is approximately 143,961 sq km, making Illinois 36% larger than Ohio. Meanwhile, the population of Ohio is ~11.5 million people (1.3 million more people live in Illinois).
Size of Illinois vs. Egypt
Size of Illinois vs. Thailand
Size of Illinois vs. Italy
Size of Illinois vs. United Kingdom
Size of Illinois vs. Germany
Size of Illinois vs. Vietnam
Size of Illinois (US) vs. New Jersey (US)
Size of Illinois (US) vs. Georgia (US)
Size of Illinois (US) vs. Pennsylvania (US)
Size of Illinois (US) vs. Indiana (US)
Size of Illinois (US) vs. Michigan (US)
Size of Illinois (US) vs. North Carolina (US)
