Niger is about 7,158 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Niger is approximately 1,267,000 sq km, making Niger 715,719% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (23.9 million more people live in Niger).
Tip: This to-scale comparison of District of Columbia vs. Niger uses the Mercator projection, which distorts the size of regions near the poles.
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