American Samoa is about 1.2 times smaller than Niue.

Niue is approximately 260 sq km, while American Samoa is approximately 224 sq km, making American Samoa 86.15% the size of Niue. Meanwhile, the population of Niue is ~1,933 people (44,096 more people live in American Samoa).
Tip: This to-scale comparison of Niue vs. American Samoa uses the Mercator projection, which distorts the size of regions near the poles.
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