65 years of age or older. The average household size was 2.30 and the average family size was 2.63. In the city, the population was spread out, with 21.7% under the age of 18, 17.4% from 25 to 44, 34.8% from 45 to 64, and 26.1% who were 65 years of age or older. The median age was 56 years. For every 100 females, there were 76.9 males. For every 100 females age 18 and over, there were 100.0 males. The median income for a household in the city was $29,583, and the median income for a family was $29,583. Males had a median income of $6,250 versus $27,500 for females. The per capita income for the city was $14,378. None of the population and none of the families were below the poverty line. References Cities in Iowa Cities in Clayton County, Iowa 1967 establishments in Iowa Populated places disestablished in 2014 Former populated places in Iowa