Kenya is about 2.3 times bigger than Wyoming.

Wyoming is approximately 251,489 sq km, while Kenya is approximately 580,367 sq km, making Kenya 131% larger than Wyoming. Meanwhile, the population of Wyoming is ~563,626 people (55.3 million more people live in Kenya).
Tip: This to-scale comparison of Wyoming vs. Kenya uses the Mercator projection, which distorts the size of regions near the poles.