State size comparison
compared to
Kansas is about 1.2 times bigger than Missouri.
Missouri is approximately 178,414 sq km, while Kansas is approximately 211,900 sq km, making Kansas 19% larger than Missouri. Meanwhile, the population of Missouri is ~6.0 million people (3.1 million fewer people live in Kansas).
Compare further: Kansas vs. Missouri
Flip Comparison · See true size
See Kansas on top of Missouri
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Quality of Life Comparison · 7 statistics
Live 1.3 years less in Missouri
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Cost of Living Comparison · 7 categories - 2026 data
Missouri is 7.8% more expensive than Kansas
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City Size Comparison · See true size
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