There were 6,921 households out of which 30.90% had children under the age of 18 living with them, 55.60% were married couples living together, 10.80% had a female householder with no husband present, and 29.30% were not related. 26.10% of all households were made up of people living alone and 12.40% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 2.92.