Dayton, IA has a population of 704 and is the 17,442nd largest city in the United States. The population density is 832 per sq mi which is 1423% higher than the Iowa average and 818% higher than the national average. The median age in Dayton is 52 which is approximately 37% higher than the Iowa average of 38. In Dayton, 70% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 83% of Dayton residents were born in Iowa, 14% were born out of state, 2% were born outside of the United States and 0% were foreign born.
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The population density in Dayton is 1423% higher than Iowa.
The median age in Dayton is 37% higher than Iowa.
In Dayton 96.31% of the population is White.
In Dayton 0.00% of the population is Black or African American.