City size comparison

compared to

Sydney is about 6 times smaller than Irvine.

Irvine (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 170 sq km, while Sydney is approximately 27 sq km, making Sydney 15.71% the size of Irvine.
Tip: This to-scale comparison of Irvine vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Irvine

Flip Comparison · See true size
See Sydney on top of Irvine
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Cost of Living Comparison · 7 categories - 2026 data
Irvine is 15.8% more expensive than Sydney
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