Triangle Cdp, Virginia
According to 2000 Census Bureau, there were 5500 people, 2196 households, and 1341 families residing in the census designated place. The population density was 2088.5 people per square mile (806.37/kmē), giving it the 75th most densely populated census designated place among the Virginia. There were 2318 housing units at an average density of 881.4 per square mile (340.31/kmē). It has an average household size was 2.5 persons, and the average family size was 3.13 persons. In the census designated place the population was distributed as follows: 27.8% under the age of 18, 13.2% from 18 to 24, 34.4% from 25 to 44, 18.4% from 45 to 64, and 6.2% who were 65 or older. For every 100 females there were 102.2 males. For every 100 females age 18 and over, there were 101.1 males. The median age of the census designated place's population was 30 years, The median age of males and females living in Triangle Cdp was 29.7 and 30.2 years respectively. The racial makeup of the census designated place was 61.07% White, 28.33% Black or African American, 0.49% American Indian, 2.87% Asian, 0.11% Native Hawaiian, 3.55% from two or more races and 3.58% Other races.
The median income for a household in the census designated place was $38844, it is Virginia's 138th wealthiest census designated place by median household income. The median income for a family in the census designated place was $43811, it is 171st wealthiest census designated place by median family income in Virginia. The per capita income for the census designated place was $18982, it is the 164th wealthiest census designated place in terms of per capita income. The median income was $25327, Males have a median income of $27421 versus $19219 for females.
In 2000, 1281 pupils and students, of which 684 are male and 597 are female, 23.29% of the total population, are in the education system. Of which, total enrollment of student are in, 100 nursery or pri school, 74 kindergarten, 615 elementary school, 215 high school and 277 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 561 |
| April 2000 Estimate | 541 |
| July 2000 Estimate | 544 |
| July 2001 Estimate | 557 |
| July 2002 Estimate | 570 |
| July 2003 Estimate | 578 |
| July 2004 Estimate | 586 |
| July 2005 Estimate | 594 |
| July 2006 Estimate | 597 |
| July 2007 Estimate | 604 |
| July 2008 Estimate | 607 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 43 | 57 | 100 |
| Kindergarten | 41 | 33 | 74 |
| Elementary school | 339 | 276 | 615 |
| High school | 115 | 100 | 215 |
| College or graduate school | 146 | 131 | 277 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Triangle CDP, Virginia | $38844 | $43811 | $18982 |
| Prince William County, Virginia | $65960 | $71622 | $25641 |
| Virginia, United States | $46677 | $54169 | $23975 |
| United States | $41994 | $50046 | $21587 |