Delaware is about 1.2 times bigger than French Polynesia.

French Polynesia is approximately 4,167 sq km, while Delaware is approximately 5,060 sq km, making Delaware 21% larger than French Polynesia. Meanwhile, the population of French Polynesia is ~299,356 people (598,578 more people live in Delaware).
Tip: This to-scale comparison of French Polynesia vs. Delaware uses the Mercator projection, which distorts the size of regions near the poles.