As of the census of 2000, there were 23,659 people, 8,797 households, and 6,509 families residing in the county. The population density was 52 people per square mile (20/km²). There were 9,991 housing units at an average density of 22 per square mile (8/km²). The racial makeup of the county was 64.61% White, 30.15% Black or African American, 0.92% Native American, 0.30% Asian, 0.01% Pacific Islander, 3.20% from other races, and 0.81% from two or more races. 5.17% of the population were Hispanic or Latino of any race.
There were 8,797 households out of which 34.10% had children under the age of 18 living with them, 53.10% were married couples living together, 16.20% had a female householder with no husband present, and 26.00% were non-families. 22.40% of all households were made up of individuals and 10.70% had someone living alone who was 65 years of age or older. The average household size was 2.66 and the average family size was 3.08.
In the county the population was spread out with 27.30% under the age of 18, 9.00% from 18 to 24, 27.90% from 25 to 44, 22.60% from 45 to 64, and 13.20% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 90.60 males. For every 100 females age 18 and over, there were 87.40 males.
The median income for a household in the county was $28,656, and the median income for a family was $34,253. Males had a median income of $27,181 versus $20,128 for females. The per capita income for the county was $14,278. About 16.70% of families and 21.30% of the population were below the poverty line, including 29.90% of those under age 18 and 19.80% of those age 65 or over.