City size comparison

compared to

Sydney is about 21 times smaller than Columbus.

Columbus is approximately 574 sq km, while Sydney is approximately 27 sq km, making Sydney 4.65% the size of Columbus.
Tip: This to-scale comparison of Columbus vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Columbus

Flip Comparison · See true size
See Sydney on top of Columbus
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Cost of Living Comparison · 7 categories - 2026 data
Columbus is 3.4% cheaper than Sydney
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