Country size comparison

compared to

Boston is about 579 times smaller than Sierra Leone.

Sierra Leone is approximately 71,740 sq km, while Boston is approximately 124 sq km, making Boston 0.17% the size of Sierra Leone.
Tip: This to-scale comparison of Sierra Leone vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Sierra Leone
Flip Comparison · See true size
See Boston on top of Sierra Leone
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Cost of Living Comparison · 6 categories - 2026 data
Sierra Leone is 48.4% cheaper than Boston
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