Nebraska is about 39 times bigger than Delaware.

Delaware is approximately 5,060 sq km, while Nebraska is approximately 199,099 sq km, making Nebraska 3,835% larger than Delaware. Meanwhile, the population of Delaware is ~897,934 people (928,407 more people live in Nebraska).
Tip: This to-scale comparison of Delaware vs. Nebraska uses the Mercator projection, which distorts the size of regions near the poles.