State size comparison

compared to

Rhode Island is about 73 times smaller than South Dakota.

South Dakota is approximately 196,540 sq km, while Rhode Island is approximately 2,706 sq km, making Rhode Island 1.38% the size of South Dakota. Meanwhile, the population of South Dakota is ~814,180 people (238,387 more people live in Rhode Island).
Tip: This to-scale comparison of South Dakota vs. Rhode Island uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rhode Island vs. South Dakota

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Cost of Living Comparison · 7 categories - 2026 data
South Dakota is 20.5% cheaper than Rhode Island
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