Georgia is about 39 times bigger 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 Georgia is approximately 149,976 sq km, making Georgia 3,837% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Georgia uses the Mercator projection, which distorts the size of regions near the poles.
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