Kenya is about 3,279 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Kenya is approximately 580,367 sq km, making Kenya 327,791% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (55.3 million more people live in Kenya).
Tip: This to-scale comparison of District of Columbia vs. Kenya uses the Mercator projection, which distorts the size of regions near the poles.