French Polynesia is about 43 times smaller than Oklahoma.

Oklahoma is approximately 177,847 sq km, while French Polynesia is approximately 4,167 sq km, making French Polynesia 2.34% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (3.5 million fewer people live in French Polynesia).
Tip: This to-scale comparison of Oklahoma vs. French Polynesia uses the Mercator projection, which distorts the size of regions near the poles.