City size comparison

compared to

Irvine is about 6 times bigger than Sydney.

Sydney is approximately 27 sq km, while Irvine (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 170 sq km, making Irvine 536% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Irvine uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Irvine vs. Sydney

Flip Comparison · See true size
See Irvine on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 3.6% more expensive than Irvine
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