Svalbard is about 24 times smaller than Alaska.

Alaska is approximately 1,481,348 sq km, while Svalbard is approximately 62,045 sq km, making Svalbard 4.19% the size of Alaska. Meanwhile, the population of Alaska is ~710,231 people (707,305 fewer people live in Svalbard).
Tip: This to-scale comparison of Alaska vs. Svalbard uses the Mercator projection, which distorts the size of regions near the poles.