Nauru is about 7 times smaller than Wallis and Futuna.

Wallis and Futuna is approximately 142 sq km, while Nauru is approximately 21 sq km, making Nauru 14.79% the size of Wallis and Futuna. Meanwhile, the population of Wallis and Futuna is ~15,891 people (6,080 fewer people live in Nauru).
Tip: This to-scale comparison of Wallis and Futuna vs. Nauru uses the Mercator projection, which distorts the size of regions near the poles.
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