Cook Islands is around the same size as Niue.

Niue is approximately 260 sq km, while Cook Islands is approximately 236 sq km, making Cook Islands 90.77% the size of Niue. Meanwhile, the population of Niue is ~1,933 people (12,289 more people live in Cook Islands).
Tip: This to-scale comparison of Niue vs. Cook Islands uses the Mercator projection, which distorts the size of regions near the poles.
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