Prince William County, Virginia
As of the census of 2000, there were 280813 people, 94570 households, and 72737 families living in the county. The population density was 831.3 people per square mile (320.97/kmē), it is 38th most densely populated county in Virginia. There were 98052 housing units at an average density of 290.3 per square mile (112.09/kmē). The average household size was 2.94 persons, and the average family size was 3.32 persons. The population's age distribution was 30.4% under the age of 18, 8.8% from 18 to 24, 35.2% from 25 to 44, 20.8% from 45 to 64, and 4.8% who were 65 or older. For every 100 females there were 99.5 males. For every 100 females age 18 and over, there were 97.4 males. As of July 2008, the estimated population of the county is 364734, The racial or ethnic makeup of the county was 69.21% White, 20.14% Black or African American, 0.51% American Indian, 7.23% Asian, 0.18% Native Hawaiian, and 2.73% from two or more races.
The median income for a household in the county was $65960, making it the sixth highest county by median household income in Virginia. The median income for a family in the county was $71622, it is sixth wealthiest county by median family income in Virginia. The per capita income for the county was $25641, it would be the 12th highest county by per capita income in the U.S. state of Virginia.
In 2000, 83548 pupils and students, of which 49.68% are male and 50.32% are female, 29.75% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7.13% nursery or pri school, 6.17% kindergarten, 46.18% elementary school, 21% high school and 19.52% College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bull Run Cdp | Prince William County | 2.68 | 2.68 | 0 | 11337 | 4237.8 | 22384 | 49519 |
| 2 | Dale City Cdp | Prince William County | 15.04 | 15.04 | 0 | 55971 | 3721.1 | 22363 | 65355 |
| 3 | Dumfries Town | Prince William County | 1.6 | 1.6 | 0 | 4937 | 3085.6 | 17652 | 43672 |
| 4 | Gainesville Cdp | Prince William County | 10.28 | 9.72 | 0.56 | 4382 | 450.9 | 35196 | 76300 |
| 5 | Haymarket Town | Prince William County | 0.51 | 0.51 | 0 | 879 | 1725.2 | 26503 | 70833 |
| 6 | Lake Ridge Cdp | Prince William County | 8.64 | 8.24 | 0.4 | 30404 | 3689.9 | 30506 | 71458 |
| 7 | Linton Hall Cdp | Prince William County | 8.26 | 8.26 | 0 | 8620 | 1043 | 30804 | 82374 |
| 8 | Loch Lomond Cdp | Prince William County | 0.73 | 0.73 | 0 | 3411 | 4668.9 | 21604 | 69674 |
| 9 | Montclair Cdp | Prince William County | 6.17 | 6.04 | 0.13 | 15728 | 2605 | 30711 | 88496 |
| 10 | Nokesville Cdp | Prince William County | 9.47 | 9.47 | 0 | 1236 | 130.5 | 24765 | 63793 |
| 11 | Occoquan Town | Prince William County | 0.19 | 0.16 | 0.03 | 759 | 4868.7 | 33007 | 48750 |
| 12 | Quantico Station Cdp | Prince William County, Stafford County | 8.15 | 7.15 | 1 | 6571 | 918.9 | 14563 | 41429 |
| 13 | Quantico Town | Prince William County | 0.07 | 0.07 | 0 | 561 | 7811.2 | 19087 | 26250 |
| 14 | Sudley Cdp | Prince William County | 1.56 | 1.56 | 0 | 7719 | 4940.2 | 26322 | 67033 |
| 15 | Triangle Cdp | Prince William County | 2.63 | 2.63 | 0 | 5500 | 2088.5 | 18982 | 38844 |
| 16 | West Gate Cdp | Prince William County | 1.17 | 1.17 | 0 | 7493 | 6388.1 | 19031 | 48242 |
| 17 | Woodbridge Cdp | Prince William County | 10.79 | 10.48 | 0.31 | 31941 | 3047.8 | 19810 | 50525 |
| 18 | Yorkshire Cdp | Prince William County | 2.37 | 2.37 | 0 | 6732 | 2835.2 | 19841 | 52301 |
| Year | Population |
|---|---|
| April 2000 census | 280813 |
| April 2000 Estimate | 280813 |
| July 2000 Estimate | 283796 |
| July 2001 Estimate | 297080 |
| July 2002 Estimate | 309312 |
| July 2003 Estimate | 320618 |
| July 2004 Estimate | 332689 |
| July 2005 Estimate | 344572 |
| July 2006 Estimate | 351835 |
| July 2007 Estimate | 359588 |
| July 2008 Estimate | 364734 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 2912 | 3047 | 5959 |
| Kindergarten | 2601 | 2557 | 5158 |
| Elementary school | 19535 | 19044 | 38579 |
| High school | 9143 | 8399 | 17542 |
| College or graduate school | 7312 | 8998 | 16310 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Prince William County, Virginia | $65960 | $71622 | $25641 |
| Virginia, United States | $46677 | $54169 | $23975 |
| United States | $41994 | $50046 | $21587 |