Montenegro is about 4.8 times smaller than Sri Lanka.

Sri Lanka is approximately 65,610 sq km, while Montenegro is approximately 13,812 sq km, making Montenegro 21.05% the size of Sri Lanka. Meanwhile, the population of Sri Lanka is ~23.2 million people (22.6 million fewer people live in Montenegro).
This to-scale comparison of Sri Lanka vs. Montenegro uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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