State size comparison
Washington, USA
compared to
South Dakota, USA
Washington is around the same size as South Dakota.
South Dakota is approximately 196,540 sq km, while Washington is approximately 172,348 sq km, making Washington 87.69% the size of South Dakota. Meanwhile, the population of South Dakota is ~814,180 people (5.9 million more people live in Washington).
We have positioned the outline of South Dakota near the middle of Washington.
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This to-scale comparison of
South Dakota
vs.
Washington
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
