French Polynesia is about 15 times smaller than West Virginia.

West Virginia is approximately 62,361 sq km, while French Polynesia is approximately 4,167 sq km, making French Polynesia 6.68% the size of West Virginia. Meanwhile, the population of West Virginia is ~1.9 million people (1.6 million fewer people live in French Polynesia).
Tip: This to-scale comparison of West Virginia vs. French Polynesia uses the Mercator projection, which distorts the size of regions near the poles.