Arizona is about 1.6 times bigger than North Dakota.

North Dakota is approximately 178,647 sq km, while Arizona is approximately 294,312 sq km, making Arizona 65% larger than North Dakota. Meanwhile, the population of North Dakota is ~799,358 people (6.8 million more people live in Arizona).
Tip: This to-scale comparison of North Dakota vs. Arizona uses the Mercator projection, which distorts the size of regions near the poles.
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