 About 3.62% of the population was Hispanic or Latino of any race.Of the 31,642 households, 35.30% had children under the age of 18 living with them, 58.80% were married couples living together, 12.10% had a female householder with no husband present, and 24.80% were not families.About 21.7% of all households were made up of individuals, and 9.30% had someone living alone who was 65 years of age or older.