West Virginia is about 12 times bigger than Delaware.

Delaware is approximately 5,060 sq km, while West Virginia is approximately 62,361 sq km, making West Virginia 1,132% larger than Delaware. Meanwhile, the population of Delaware is ~897,934 people (955,060 more people live in West Virginia).
Tip: This to-scale comparison of Delaware vs. West Virginia uses the Mercator projection, which distorts the size of regions near the poles.