Detroit is about 897 times smaller than Cote d'Ivoire.

Cote d'Ivoire is approximately 322,463 sq km, while Detroit is approximately 359 sq km, making Detroit 0.11% the size of Cote d'Ivoire.
Tip: This to-scale comparison of Cote d'Ivoire vs. Detroit uses the Mercator projection, which distorts the size of regions near the poles.