average household size was 2.46 and the average family size was 3.02. In the city, the population was spread out, with 27.2% under the age of 18, 6.9% from 18 to 24, 26.2% from 25 to 44, 18.7% from 45 to 64, and 21.0% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 88.9 males. For every 100 females age 18 and over, there were 88.0 males. The median income for a household in the city was $43,269, and the median income for a family was $51,250. Males had a median income of $35,250 versus $29,167 for females. The per capita income for the city was $20,124. About 0.8% of families and 2.3% of the population were below the poverty line, including none of those under age 18 and 2.1% of those age 65 over. Education Benton Community School District operates local public schools. References Cities in Benton County, Iowa Cities in Iowa Cedar Rapids, Iowa metropolitan area 1881 establishments in Iowa