Country size comparison

compared to

Hong Kong is about 3.4 times smaller than Sydney.

Sydney (the 30 councils of metropolitan Sydney, without the Blue Mountains, Hawkesbury, Wollondilly and the Central Coast) is approximately 3,810 sq km, while Hong Kong is approximately 1,108 sq km, making Hong Kong 29.08% the size of Sydney.
Tip: This to-scale comparison of Sydney vs. Hong Kong uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Hong Kong vs. Sydney

Flip Comparison · See true size
See Hong Kong on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 8.4% more expensive than Hong Kong overall
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