Bolivia is about 1.4 times smaller than Alaska.

Alaska is approximately 1,481,348 sq km, while Bolivia is approximately 1,098,581 sq km, making Bolivia 74.16% the size of Alaska. Meanwhile, the population of Alaska is ~710,231 people (11.3 million more people live in Bolivia).
Tip: This to-scale comparison of Alaska vs. Bolivia uses the Mercator projection, which distorts the size of regions near the poles.