As of the census GR2 of 2000, there were 20,065 people, 7,286 households, and 5,078 families residing in the city. The population density was 938.5 people per square mile (362.4/km²). There were 7,903 housing units at an average density of 369.6/sq mi (142.7/km²). The racial makeup of the city was 63.84% White, 30.29% African American, 0.31% Native American, 1.73% Asian, 0.01% Pacific Islander, 1.69% from other races, and 2.13% from two or more races. 3.99% of the population were Hispanic or Latino of any race.
There were 7,286 households out of which 38.3% had children under the age of 18 living with them, 48.2% were married couples living together, 16.9% had a female householder with no husband present, and 30.3% were non-families. 22.8% of all households were made up of individuals and 5.6% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.16.
In the city the population was spread out with 28.3% under the age of 18, 11.1% from 18 to 24, 34.4% from 25 to 44, 19.6% from 45 to 64, and 6.6% who were 65 years of age or older. The median age was 31 years. For every 100 females there were 94.8 males. For every 100 females age 18 and over, there were 91.0 males.
The median income for a household in the city is $45,289, and the median income for a family was $52,340. Males had a median income of $37,464 versus $27,038 for females. The per capita income for the city was $22,283. 12.2% of the population and 10.1% of families were below the poverty line. Out of the total population, 17.3% of those under the age of 18 and 8.1% of those 65 and older are living below the poverty line.