Serbia is about 2.7 times bigger than Solomon Islands.

Solomon Islands is approximately 28,896 sq km, while Serbia is approximately 77,474 sq km, making Serbia 168% larger than Solomon Islands. Meanwhile, the population of Solomon Islands is ~838,645 people (5.7 million more people live in Serbia).
Tip: This to-scale comparison of Solomon Islands vs. Serbia uses the Mercator projection, which distorts the size of regions near the poles.
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