or older. The average household size was 2.49 and the average family size was 3.08. In the city, the population was spread out, with 28.5% under the age of 18, 7.0% from 18 to 24, 28.5% from 25 to 44, 18.3% from 45 to 64, and 17.7% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 97.8 males. For every 100 females age 18 and over, there were 91.8 males. The median income for a household in the city was $45,000, and the median income for a family was $49,261. Males had a median income of $30,550 versus $23,092 for females. The per capita income for the city was $19,439. None of the families and 2.9% of the population were living below the poverty line, including no under eighteens and 6.7% of those over 64. Education Benton Community School District operates local public schools. References Cities in Benton County, Iowa Cities in Iowa Cedar Rapids, Iowa metropolitan area