State size comparison
compared to
South Dakota is about 1.3 times smaller than Oregon.
Oregon is approximately 248,631 sq km, while South Dakota is approximately 196,540 sq km, making South Dakota 79.05% the size of Oregon. Meanwhile, the population of Oregon is ~3.8 million people (3.0 million fewer people live in South Dakota).
This to-scale comparison of
Oregon
vs.
South Dakota
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
