South Africa is about 6,888 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while South Africa is approximately 1,219,090 sq km, making South Africa 688,651% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (56.9 million more people live in South Africa).
Tip: This to-scale comparison of District of Columbia vs. South Africa uses the Mercator projection, which distorts the size of regions near the poles.
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