Saudi Arabia is about 12,145 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Saudi Arabia is approximately 2,149,690 sq km, making Saudi Arabia 1,214,414% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (34.8 million more people live in Saudi Arabia).
Tip: This to-scale comparison of District of Columbia vs. Saudi Arabia uses the Mercator projection, which distorts the size of regions near the poles.
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