City size comparison

compared to

Sydney is about 42 times bigger than Copenhagen.

Copenhagen is approximately 90 sq km, while Sydney (the 30 councils of metropolitan Sydney, without the Blue Mountains, Hawkesbury, Wollondilly and the Central Coast) is approximately 3,810 sq km, making Sydney 4,133% larger than Copenhagen.
Tip: This to-scale comparison of Copenhagen vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Copenhagen

Flip Comparison · See true size
See Sydney on top of Copenhagen
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Cost of Living Comparison · 7 categories - 2026 data
Copenhagen is 2.4% cheaper than Sydney
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