District of Columbia is about 2.6 times smaller than Andorra.

Andorra is approximately 468 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 37.82% the size of Andorra. Meanwhile, the population of Andorra is ~85,560 people (516,163 more people live in District of Columbia).
Tip: This to-scale comparison of Andorra vs. District of Columbia uses the Mercator projection, which distorts the size of regions near the poles.
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