Nauru is about 4,124 times smaller than Azerbaijan.

Azerbaijan is approximately 86,600 sq km, while Nauru is approximately 21 sq km, making Nauru 0.02% the size of Azerbaijan. Meanwhile, the population of Azerbaijan is ~10.4 million people (10.3 million fewer people live in Nauru).
Tip: This to-scale comparison of Azerbaijan vs. Nauru uses the Mercator projection, which distorts the size of regions near the poles.
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