Montenegro is about 5 times bigger than Rhode Island.

Rhode Island is approximately 2,706 sq km, while Montenegro is approximately 13,812 sq km, making Montenegro 410% larger than Rhode Island. Meanwhile, the population of Rhode Island is ~1.1 million people (447,601 fewer people live in Montenegro).
Tip: This to-scale comparison of Rhode Island vs. Montenegro uses the Mercator projection, which distorts the size of regions near the poles.
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