State size comparison

compared to

Oklahoma is around the same size as North Dakota.

North Dakota is approximately 178,647 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 99.55% the size of North Dakota. Meanwhile, the population of North Dakota is ~672,591 people (3.1 million more people live in Oklahoma).
Tip: This to-scale comparison of North Dakota vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oklahoma vs. North Dakota

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Make 55.4% more money in North Dakota
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Cost of Living Comparison · 7 categories - 2026 data
North Dakota is 4.3% more expensive than Oklahoma
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