French Polynesia is about 24 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while French Polynesia is approximately 4,167 sq km, making French Polynesia 2,254% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (302,367 fewer people live in French Polynesia).
Tip: This to-scale comparison of District of Columbia vs. French Polynesia uses the Mercator projection, which distorts the size of regions near the poles.