North Dakota is about 3.2 times smaller than Kenya.

Kenya is approximately 580,367 sq km, while North Dakota is approximately 178,647 sq km, making North Dakota 30.78% the size of Kenya. Meanwhile, the population of Kenya is ~55.9 million people (55.2 million fewer people live in North Dakota).
Tip: This to-scale comparison of Kenya vs. North Dakota uses the Mercator projection, which distorts the size of regions near the poles.