 Of the 14,306 households in the county, 31.40% had children under the age of 18 living with them, 55.90% were married couples living together, 10.90% had a female householder with no husband present, and 30.00% were not families.About 26.50% of all households were made up of individuals, and 12.40% had someone living alone who was 65 years of age or older.The average household size was 2.48 and the average family size was 2.98.