Country size comparison

compared to

Tonga is about 1.4 times bigger than Guam.

Guam is approximately 544 sq km, while Tonga is approximately 747 sq km, making Tonga 37% larger than Guam. Meanwhile, the population of Guam is ~168,999 people (65,257 fewer people live in Tonga).
Tip: This to-scale comparison of Guam vs. Tonga uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tonga vs. Guam

Flip Comparison · See true size
See Tonga on top of Guam
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Quality of Life Comparison · 9 statistics
Make 6.4 times more money in Guam
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Cost of Living Comparison · 6 categories - 2026 data
Guam is 85.4% more expensive than Tonga overall
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Moving from Tonga to Guam · Cost, visas & climate
Compare cost of living, salary and climate.
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