Republic of the Congo is about 153 times bigger than Comoros.

Comoros is approximately 2,235 sq km, while Republic of the Congo is approximately 342,000 sq km, making Republic of the Congo 15,202% larger than Comoros. Meanwhile, the population of Comoros is ~876,437 people (4.7 million more people live in Republic of the Congo).
This to-scale comparison of Comoros vs. Republic of the Congo uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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