Andover is a city in Clinton County, Iowa, United States. The population was 103 at the 2010 census.HistoryAndover was platted in 1886, and incorporated as a town in 1910. It was named by a railroad official after Andover, Vermont.GeographyAndover is located at .According to the United States Census Bureau, the city has a total area of 0.19sqmi, all of it land.Demographics2010 censusAs of the census of 2010, there were 103 people, 38 households, and 27 families residing in the city. The population density was 542.1PD/sqmi. There were 40 housing units at an average density of 210.5/sqmi. The racial makeup of the city was 100.0% White.There were 38 households of which 47.4% had children under the age of 18 living with them, 52.6% were married couples living together, 10.5% had a female householder with no husband present, 7.9% had a male householder with no wife present, and 28.9% were non-families. 18.4% of all households were made up of individuals and 18.4% had someone living alone who was 65 years of age or older. The average household size was 2.71 and the average family size was 3.15.The median age in the city was 30.5 years. 29.1% of residents were under the age of 18; 7.8% were between the ages of 18 and 24; 35% were from 25 to 44; 14.6% were from 45 to 64; and 13.6% were 65 years of age or older. The gender makeup of the city was 43.7% male and 56.3% female.
