Saint Vincent and the Grenadines is about 1.5 times bigger than Niue.

Niue is approximately 260 sq km, while Saint Vincent and the Grenadines is approximately 389 sq km, making Saint Vincent and the Grenadines 50% larger than Niue. Meanwhile, the population of Niue is ~1,933 people (97,991 more people live in Saint Vincent and the Grenadines).
Tip: This to-scale comparison of Niue vs. Saint Vincent and the Grenadines uses the Mercator projection, which distorts the size of regions near the poles.
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