There were 13,398 households out of which 31.20% had children under the age of 18 living with them, 59.30% were married couples living together, 8.40% had a female householder with no husband present, and 28.50% were non-families.
In the county, the population was spread out with 26.10% under the age of 18, 7.80% from 18 to 24, 26.10% from 25 to 44, 23.90% from 45 to 64, and 16.10% who were 65 years of age or older.