Niue is about 446 times smaller than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Niue is approximately 260 sq km, making Niue 0.22% the size of Pennsylvania. Meanwhile, the population of Pennsylvania is ~13.1 million people (13.1 million fewer people live in Niue).
Tip: This to-scale comparison of Pennsylvania vs. Niue uses the Mercator projection, which distorts the size of regions near the poles.
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