Mexico is about 11 times bigger than North Dakota.

North Dakota is approximately 178,647 sq km, while Mexico is approximately 1,964,375 sq km, making Mexico 1,000% larger than North Dakota. Meanwhile, the population of North Dakota is ~672,591 people (128.5 million more people live in Mexico).
Tip: This to-scale comparison of North Dakota vs. Mexico uses the Mercator projection, which distorts the size of regions near the poles.