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Population Review

What is the population of Iowa?

Iowa has a population of 3,195,937, making it the #31 most populated state, according to Census ACS 5-Year estimates. The median age is 38.6 and the median household income is $73,147.

Context

Iowa's population places it in the middle of states by population. Population data comes from the American Community Survey 5-Year estimates, which average data over a 60-month period and are the most reliable source for sub-national demographics.

Top 10

Des Moines city212,464
Cedar Rapids city136,859
Davenport city101,083
Sioux City city85,651
Iowa City city75,264

Explore Further

Iowa full demographic profileCities in IowaAll US states

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Frequently Asked Questions

Iowa has a population of 3,195,937, making it the #31 most populated state, according to Census ACS 5-Year estimates. The median age is 38.6 and the median household income is $73,147.