State size comparison
compared to
South Dakota is around the same size as Oklahoma.
Oklahoma is approximately 177,847 sq km, while South Dakota is approximately 196,540 sq km, making South Dakota 11% larger than Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (2.9 million fewer people live in South Dakota).
Tip:
This to-scale comparison of
Oklahoma
vs.
South Dakota
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: South Dakota vs. Oklahoma
Flip Comparison · See true size
See South Dakota on top of Oklahoma
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Quality of Life Comparison · 18 statistics
Be 58.3% more likely to be unemployed in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 26.1% more expensive than South Dakota
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City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
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