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Indiana is approximately 92,895 sq km, while Illinois is approximately 143,961 sq km, making Illinois 55% larger than Indiana. Meanwhile, the population of Indiana is ~6.5 million people (6.3 million more people live in Illinois).
Size of Illinois vs. Austria
Size of Illinois vs. United States
Size of Illinois vs. Spain
Size of Illinois vs. Thailand
Size of Illinois vs. United Kingdom
Size of Illinois vs. Ecuador
Size of Illinois (US) vs. Texas (US)
Size of Illinois (US) vs. Virginia (US)
Size of Illinois (US) vs. New Jersey (US)
Size of Illinois (US) vs. Georgia (US)
Size of Illinois (US) vs. California (US)
Size of Illinois (US) vs. Washington (US)
