State size comparison

compared to

Illinois is about 510 times bigger than Geneva.

Geneva (including the canton) is approximately 282 sq km, while Illinois is approximately 143,961 sq km, making Illinois 50,950% larger than Geneva.
Tip: This to-scale comparison of Geneva vs. Illinois uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Illinois vs. Geneva
Flip Comparison · See true size
See Illinois on top of Geneva
→
Cost of Living Comparison · 7 categories - 2026 data
Geneva is 79.6% more expensive than Illinois
→