North Dakota is about 4.4 times smaller than Turkey.

Turkey is approximately 783,562 sq km, while North Dakota is approximately 178,647 sq km, making North Dakota 22.8% the size of Turkey. Meanwhile, the population of Turkey is ~83.0 million people (82.4 million fewer people live in North Dakota).
Tip: This to-scale comparison of Turkey vs. North Dakota uses the Mercator projection, which distorts the size of regions near the poles.