Country size comparison

compared to

Montenegro is about 5 times smaller than Sierra Leone.

Sierra Leone is approximately 71,740 sq km, while Montenegro is approximately 13,812 sq km, making Montenegro 19.25% the size of Sierra Leone. Meanwhile, the population of Sierra Leone is ~8.7 million people (8.1 million fewer people live in Montenegro).
Tip: This to-scale comparison of Sierra Leone vs. Montenegro uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Montenegro vs. Sierra Leone
Flip Comparison · See true size
See Montenegro on top of Sierra Leone
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Quality of Life Comparison · 16 statistics
Be 2.7 times more likely to live below the poverty line in Sierra Leone
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Cost of Living Comparison · 6 categories - 2026 data
Sierra Leone is 3.4% cheaper than Montenegro overall
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