Sierra Leone is about 18 times smaller than Chad.

Chad is approximately 1,284,000 sq km, while Sierra Leone is approximately 71,740 sq km, making Sierra Leone 5.59% the size of Chad. Meanwhile, the population of Chad is ~18.0 million people (9.3 million fewer people live in Sierra Leone).
This to-scale comparison of Chad vs. Sierra Leone uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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