Alaska is about 2.5 times bigger than Kenya.

Kenya is approximately 580,367 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 155% larger than Kenya. Meanwhile, the population of Kenya is ~55.9 million people (55.2 million fewer people live in Alaska).
Tip: This to-scale comparison of Kenya vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.