State size comparison
compared to
North Dakota is around the same size as South Dakota.
South Dakota is approximately 196,540 sq km, while North Dakota is approximately 178,647 sq km, making North Dakota 90.9% the size of South Dakota. Meanwhile, the population of South Dakota is ~814,180 people (141,589 fewer people live in North Dakota).
Tip:
This to-scale comparison of
South Dakota
vs.
North Dakota
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: North Dakota vs. South Dakota
Flip Comparison · See true size
See North Dakota on top of South Dakota
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Quality of Life Comparison · 8 statistics
Make 22.1% less money in South Dakota
→
Cost of Living Comparison · 7 categories - 2026 data
South Dakota is 10.7% cheaper than North Dakota
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City Size Comparison · See true size
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