District of Columbia is about 4,498 times smaller than Pakistan.

Pakistan is approximately 796,095 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 0.02% the size of Pakistan. Meanwhile, the population of Pakistan is ~242.9 million people (242.3 million fewer people live in District of Columbia).
Tip: This to-scale comparison of Pakistan vs. District of Columbia uses the Mercator projection, which distorts the size of regions near the poles.
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