Rhode Island is about 66 times smaller than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Rhode Island is approximately 2,706 sq km, making Rhode Island 1.52% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~4.1 million people (3.0 million fewer people live in Rhode Island).
Tip: This to-scale comparison of Oklahoma vs. Rhode Island uses the Mercator projection, which distorts the size of regions near the poles.
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