Alaska is about 1,972 times bigger than Dominica.

Dominica is approximately 751 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 197,150% larger than Dominica. Meanwhile, the population of Dominica is ~74,629 people (635,602 more people live in Alaska).
Tip: This to-scale comparison of Dominica vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.