North Carolina is about 168 times bigger than Dominica.

Dominica is approximately 751 sq km, while North Carolina is approximately 126,161 sq km, making North Carolina 16,699% larger than Dominica. Meanwhile, the population of Dominica is ~74,629 people (9.5 million more people live in North Carolina).
Tip: This to-scale comparison of Dominica vs. North Carolina uses the Mercator projection, which distorts the size of regions near the poles.