Australia is about 434 times bigger than Kuwait.

Kuwait is approximately 17,818 sq km, while Australia is approximately 7,741,220 sq km, making Australia 43,346% larger than Kuwait. Meanwhile, the population of Kuwait is ~4.9 million people (22.7 million more people live in Australia).
Tip: This to-scale comparison of Kuwait vs. Australia uses the Mercator projection, which distorts the size of regions near the poles.
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