Country size comparison
United States is about 1.3 times bigger than Australia.
Australia is approximately 7,741,220 sq km, while United States is approximately 9,833,517 sq km, making United States 27% larger than Australia. Meanwhile, the population of Australia is ~26.1 million people (311.2 million more people live in United States).
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This to-scale map shows a size comparison of Australia compared to United States. For more details, see an in-depth quality of life comparison of United States vs. Australia using our country comparison tool.