A sizable part of the population of Fredericksburg and its side of the Washington Metropolitan Area commute to work by car, bus, and rail to Fairfax, Prince William, and Arlington Counties, as well as Washington, D.C. This has led to a long-standing debate in the area over whether or not Fredericksburg has become a part of Northern Virginia culturally, with strong arguments on both sides.
As of the census of 2000, there were 19,279 people, 8,102 households, and 3,925 families residing in the city. The population density was 1,833.0 people per square mile (707.6/km²). There were 8,888 housing units at an average density of 845.0/sq mi (326.2/km²). The racial makeup of the city was 73.18% White, 20.41% Black or African American, 0.34% Native American, 1.51% Asian, 0.06% Pacific Islander, 2.56% from other races, and 1.95% from two or more races. 4.90% of the population were Hispanic or Latino of any race.
There were 8,102 households out of which 21.6% had children under the age of 18 living with them, 31.8% were married couples living together, 13.1% had a female householder with no husband present, and 51.6% were non-families. 39.2% of all households were made up of individuals and 12.8% had someone living alone who was 65 years of age or older. The average household size was 2.09 and the average family size was 2.81.
In the city the population was spread out with 17.8% under the age of 18, 23.8% from 18 to 24, 27.2% from 25 to 44, 18.4% from 45 to 64, and 12.8% who were 65 years of age or older. The median age was 30 years. For every 100 females there were 81.8 males. For every 100 females age 18 and over, there were 78.4 males.
The median income for a household in the city was $34,585, and the median income for a family was $47,148. Males had a median income of $33,641 versus $25,037 for females. The per capita income for the city was $21,527. 15.5% of the population and 10.4% of families were below the poverty line. Out of the total population, 19.9% of those under the age of 18 and 8.8% of those 65 and older were living below the poverty line.
Fredericksburg is traversed by a series of rural and suburban four-lane highways and a multitude of small, two-lane roads. Among the major arterial roads is U.S. Route 1, providing north-south transportation from the region to Stafford, Washington D.C., and points beyond. Route 3 Plank Road is a major east-west route that connects downtown Fredericksburg (via the Blue and Gray Parkway bypass), southern Stafford County, and Route 301 with the large shopping centers Spotsylvania Town Center and Central Park. to the West it reaches Culpeper, where it meets Route 29 and Route 15.
Most of Fredericksburg's traffic flow is to or from the north (Washington D.C. metropolitan area) during peak commuting hours, primarily via Interstate 95 and US-1. The US-1 bridge over the Rappahannock River is often a traffic bottleneck. Commuters also use the Virginia Railway Express rail service to Washington. FRED is a recently started bus service in Fredericksburg which serves most area communities, retail shopping centers, two VRE stations, and downtown Fredericksburg.