size was 2.79 and the average family size was 3.02. In the city, the population was spread out, with 27.0% under the age of 18, 8.8% from 18 to 24, 28.9% from 25 to 44, 27.0% from 45 to 64, and 8.2% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 89.3 males. For every 100 females age 18 and over, there were 96.6 males. The median income for a household in the city was $48,750, and the median income for a family was $42,500. Males had a median income of $39,688 versus $22,083 for females. The per capita income for the city was $17,680. None of the population or families were below the poverty line. References Cities in Clinton County, Iowa Cities in Iowa 1871 establishments in Iowa Populated places established in 1871