Andover is part of the Wichita, KS Metropolitan Statistical Area.
There were 4,036 households of which 49.1% had children under the age of 18 living with them, 63.0% were married couples living together, 10.3% had a female householder with no husband present, 4.3% had a male householder with no wife present, and 22.5% were non-families.