Australia is about 10,363 times bigger than Tonga.

Tonga is approximately 747 sq km, while Australia is approximately 7,741,220 sq km, making Australia 1,036,208% larger than Tonga. Meanwhile, the population of Tonga is ~105,517 people (26.0 million more people live in Australia).
This to-scale comparison of Tonga vs. Australia uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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