13.5% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.14. In the city, the population was spread out, with 29.9% under the age of 18, 9.7% from 18 to 24, 29.5% from 25 to 44, 16.6% from 45 to 64, and 14.3% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 87.9 males. For every 100 females age 18 and over, there were 87.9 males. The median income for a household in the city was $37,500, and the median income for a family was $43,750. Males had a median income of $27,656 versus $17,857 for females. The per capita income for the city was $15,312. About 6.1% of families and 8.8% of the population were below the poverty line, including 12.6% of those under age 18 and 3.2% of those age 65 or over. Infrastructure Charlotte is located on Iowa Highway 136 at the end of County Road Z24. Education The Northeast Community School District operates public schools serving the community. References External links Charlotte, IA Portal style website, Government, Businesses, and more Cities in Iowa Cities in Clinton County, Iowa 1871 establishments in Iowa Populated places established in 1871