There were 22,425 households out of which 28.40% had children under the age of 18 living with them, 45.40% were married couples living together, 8.90% had a female householder with no husband present, and 42.00% were non-families.
In the county, the population was spread out with 20.30% under the age of 18, 29.40% from 18 to 24, 23.80% from 25 to 44, 17.40% from 45 to 64, and 9.00% who were 65 years of age or older.