State size comparison
compared to
Oregon is about 1.3 times bigger than South Dakota.
South Dakota is approximately 196,540 sq km, while Oregon is approximately 248,631 sq km, making Oregon 27% larger than South Dakota. Meanwhile, the population of South Dakota is ~814,180 people (3.0 million more people live in Oregon).
Tip:
This to-scale comparison of
South Dakota
vs.
Oregon
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oregon vs. South Dakota
Flip Comparison · See true size
See Oregon on top of South Dakota
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Quality of Life Comparison · 15 statistics
Be 52.9% less likely to be unemployed in South Dakota
→
Cost of Living Comparison · 7 categories - 2026 data
South Dakota is 11.5% cheaper than Oregon
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City Size Comparison · See true size
Compare the size of New York City vs Los Angeles
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