As of the census of 2000, there were 68,652 people, 26,434 households, and 17,975 families residing in the city.
There were 26,434 households out of which 33.3% had children under the age of 18 living with them, 43.6% were married couples living together, 19.2% had a female householder with no husband present, and 32.0% were non-families.