State size comparison
compared to
Missouri is about 1.2 times bigger than Iowa.
Iowa is approximately 144,701 sq km, while Missouri is approximately 178,414 sq km, making Missouri 23% larger than Iowa. Meanwhile, the population of Iowa is ~3.0 million people (2.9 million more people live in Missouri).
Compare further: Missouri vs. Iowa
Flip Comparison · See true size
See Missouri on top of Iowa
→
Quality of Life Comparison · 11 statistics
Be 13.2% less likely to live below the poverty line in Iowa
→
Cost of Living Comparison · 7 categories - 2026 data
Iowa is 0.9% more expensive than Missouri
→
City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
→