State size comparison
compared to
Iowa is about 1.2 times smaller than Missouri.
Missouri is approximately 178,414 sq km, while Iowa is approximately 144,701 sq km, making Iowa 81.1% the size of Missouri. Meanwhile, the population of Missouri is ~6.0 million people (2.9 million fewer people live in Iowa).
Compare further: Iowa vs. Missouri
Flip Comparison · See true size
See Iowa on top of Missouri
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Quality of Life Comparison · 12 statistics
Be 15.2% more likely to live below the poverty line in Missouri
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Cost of Living Comparison · 7 categories - 2026 data
Missouri is 5.8% more expensive than Iowa
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City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
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