State size comparison
compared to
Missouri is about 1.2 times smaller than Idaho.
Idaho is approximately 214,314 sq km, while Missouri is approximately 178,414 sq km, making Missouri 83.25% the size of Idaho. Meanwhile, the population of Idaho is ~1.6 million people (4.4 million more people live in Missouri).
Compare further: Missouri vs. Idaho
Flip Comparison · See true size
See Missouri on top of Idaho
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Quality of Life Comparison · 17 statistics
Be 19.8% less likely to live below the poverty line in Idaho
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Cost of Living Comparison · 7 categories - 2026 data
Idaho is 5.0% more expensive than Missouri
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City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
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