Delaware is about 7 times smaller than Taiwan.

Taiwan is approximately 35,980 sq km, while Delaware is approximately 5,060 sq km, making Delaware 14.06% the size of Taiwan. Meanwhile, the population of Taiwan is ~23.6 million people (22.7 million fewer people live in Delaware).
Tip: This to-scale comparison of Taiwan vs. Delaware uses the Mercator projection, which distorts the size of regions near the poles.