Serbia is about 298 times bigger than Niue.

Niue is approximately 260 sq km, while Serbia is approximately 77,474 sq km, making Serbia 29,698% larger than Niue. Meanwhile, the population of Niue is ~1,933 people (6.5 million more people live in Serbia).
Tip: This to-scale comparison of Niue vs. Serbia uses the Mercator projection, which distorts the size of regions near the poles.
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