Racial and ethnic composition 2020 census As of the
2020 census, there were 78,784 people, 32,222 households, and 19,760 families residing in the county. The
population density was . 62.1% of residents lived in urban areas, while 37.9% lived in rural areas. There were 32,222 households in the county, of which 29.2% had children under the age of 18 living in them. Of all households, 41.0% were married-couple households, 18.8% were households with a male householder and no spouse or partner present, and 34.8% were households with a female householder and no spouse or partner present. About 31.1% of all households were made up of individuals and 14.3% had someone living alone who was 65 years of age or older. There were 36,252 housing units, of which 11.1% were vacant. Among occupied housing units, 60.1% were owner-occupied and 39.9% were renter-occupied. The homeowner vacancy rate was 1.2% and the rental vacancy rate was 5.8%.
2000 census At the 2000 census, there were 28,613 households, out of which 31.90% had children under the age of 18 living with them, 48.10% were
married couples living together, 16.50% had a female householder with no husband present, and 30.90% were non-families. 26.40% of all households were made up of individuals, and 10.20% had someone living alone who was 65 years of age or older. The average household size was 2.51 and the average family size was 3.03. At that time, the population was spread out, with 25.60% under the age of 18, 9.10% from 18 to 24, 28.80% from 25 to 44, 23.60% from 45 to 64, and 12.90% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 91.30 males. For every 100 females age 18 and over, there were 87.20 males. The median income for a household in the county was $33,116, and the median income for a family was $41,551. Males had a median income of $30,364 versus $21,997 for females. The
per capita income for the county was $17,102. About 13.80% of families and 18.50% of the population were below the
poverty line, including 24.70% of those under age 18 and 21.30% of those age 65 or over. ==Government and politics==