City size comparison

compared to

Sydney is about 15 times smaller than Athens.

Athens is approximately 412 sq km, while Sydney is approximately 27 sq km, making Sydney 6.48% the size of Athens.
Tip: This to-scale comparison of Athens vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Athens

Flip Comparison · See true size
See Sydney on top of Athens
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Cost of Living Comparison · 7 categories - 2026 data
Athens is 22.1% cheaper than Sydney
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