Country size comparison
compared to
Illinois is about 54 times smaller than Australia.
Australia is approximately 7,741,220 sq km, while Illinois is approximately 143,961 sq km, making Illinois 1.86% the size of Australia. Meanwhile, the population of Australia is ~26.1 million people (13.3 million fewer people live in Illinois).
Compare further: Illinois vs. Australia
Flip Comparison · See true size
See Illinois on top of Australia
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Quality of Life Comparison · 4 statistics
Be 23.5% less likely to be unemployed in Australia
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Cost of Living Comparison · 7 categories - 2026 data
Australia is 2.4% more expensive than Illinois
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City Size Comparison · See true size
Compare the size of Chicago vs Sydney
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