State size comparison
Oklahoma, USA
compared to
South Dakota, USA
Oklahoma is around the same size as South Dakota.
South Dakota is approximately 196,540 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 90.49% the size of South Dakota. Meanwhile, the population of South Dakota is ~814,180 people (2.9 million more people live in Oklahoma).
We have positioned the outline of South Dakota near the middle of Oklahoma.
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This to-scale comparison of
South Dakota
vs.
Oklahoma
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.