Signing in allows you to ask questions in our community, contribute to our cost of living database, and more.
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. Austria
Size of Illinois vs. France
Size of Illinois vs. Ireland
Size of Illinois vs. Italy
Size of Illinois vs. Ecuador
Size of Illinois vs. United Kingdom
Size of Illinois (US) vs. Virginia (US)
Size of Illinois (US) vs. Arizona (US)
Size of Illinois (US) vs. New Jersey (US)
Size of Illinois (US) vs. New York (US)
Size of Illinois (US) vs. Washington (US)
Size of Illinois (US) vs. California (US)
