 There were 48,220 housing units at an average density of 109.0 per square mile (42.1 square kilometers).The racial and ethnic makeup of the county was 91.2% White, 1.5% Black or African American, 0.4% Native American, 0.5% Asian, 4.7% Hispanic or Latino, 0.1% from other races, and 1.6% from two or more races.There were 44,603 households out of which 28.5% had children under the age of 18 living with them, 48.6% were husband and wife families, 11.8% had a female householder with no husband present, 34.7% were non-families, and 29.3% were made up of individuals.