City size comparison

compared to

Chicago is about 4.7 times smaller than Ottawa.

Ottawa is approximately 2,779 sq km, while Chicago is approximately 590 sq km, making Chicago 21.23% the size of Ottawa.
Tip: This to-scale comparison of Ottawa vs. Chicago uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Chicago vs. Ottawa

Flip Comparison · See true size
See Chicago on top of Ottawa
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Cost of Living Comparison · 7 categories - 2026 data
Ottawa is 22.6% cheaper than Chicago
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