Rhode Island is about 66 times smaller than North Dakota.

North Dakota is approximately 178,647 sq km, while Rhode Island is approximately 2,706 sq km, making Rhode Island 1.51% the size of North Dakota. Meanwhile, the population of North Dakota is ~672,591 people (379,976 more people live in Rhode Island).
Tip: This to-scale comparison of North Dakota vs. Rhode Island uses the Mercator projection, which distorts the size of regions near the poles.
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