District of Columbia is about 13 times smaller than Comoros.

Comoros is approximately 2,235 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 7.92% the size of Comoros. Meanwhile, the population of Comoros is ~876,437 people (274,714 fewer people live in District of Columbia).
Tip: This to-scale comparison of Comoros vs. District of Columbia uses the Mercator projection, which distorts the size of regions near the poles.
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