State size comparison
compared to
Idaho is about 1.2 times bigger than Missouri.
Missouri is approximately 178,414 sq km, while Idaho is approximately 214,314 sq km, making Idaho 20% larger than Missouri. Meanwhile, the population of Missouri is ~6.0 million people (4.4 million fewer people live in Idaho).
Compare further: Idaho vs. Missouri
Flip Comparison · See true size
See Idaho on top of Missouri
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Quality of Life Comparison · 17 statistics
Be 24.7% more likely to live below the poverty line in Missouri
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Cost of Living Comparison · 7 categories - 2026 data
Missouri is 1.7% more expensive than Idaho
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City Size Comparison · See true size
Compare the size of New York City vs Los Angeles
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