The 2016 Iowa, Iowa, population is 3,123,900. There are 56 people per square mile (population density).
The median age is 38. The US median is 37.4. 54.50% of people in Iowa, Iowa, are married. 10.69% are divorced.
The average household size is 2.42 people. 32.02% of people are married, with children. 14.28% have children, but are single.
87.80% of people are white, 3.03% are black, 1.92% are asian, 0.26% are native american, and 0.08% claim 'Other'.
5.30% of the people in Iowa, Iowa, claim hispanic ethnicity (meaning 94.70% are non-hispanic).
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