Chicago is about 547 times smaller than Cote d'Ivoire.

Cote d'Ivoire is approximately 322,463 sq km, while Chicago is approximately 590 sq km, making Chicago 0.18% the size of Cote d'Ivoire.
Tip: This to-scale comparison of Cote d'Ivoire vs. Chicago uses the Mercator projection, which distorts the size of regions near the poles.