Nauru is about 21,443 times smaller than Sweden.

Sweden is approximately 450,295 sq km, while Nauru is approximately 21 sq km, making Nauru 0.0% the size of Sweden. Meanwhile, the population of Sweden is ~10.5 million people (10.5 million fewer people live in Nauru).
Tip: This to-scale comparison of Sweden vs. Nauru uses the Mercator projection, which distorts the size of regions near the poles.
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