Svalbard is around the same size as West Virginia.

West Virginia is approximately 62,361 sq km, while Svalbard is approximately 62,045 sq km, making Svalbard 99.49% the size of West Virginia. Meanwhile, the population of West Virginia is ~1.9 million people (1.9 million fewer people live in Svalbard).
Tip: This to-scale comparison of West Virginia vs. Svalbard uses the Mercator projection, which distorts the size of regions near the poles.