Lake Ridge Cdp, Virginia
As of the census of 2000, there were 30404 people, 10980 households, and 8102 families living in the census designated place. The population density was 3689.9 people per square mile (1424.68/km˛), making its Virginia's 33rd most densely populated census designated place. There were 11265 housing units at an average density of 1367.1 per square mile (527.84/km˛). The average household size was 2.76 persons, and the average family size was 3.21 persons. In the census designated place the population was distributed as follows: 29.5% under the age of 18, 7.5% from 18 to 24, 34.4% from 25 to 44, 23.6% from 45 to 64, and 5% who were 65 or older. For every 100 females there were 92.4 males. For every 100 females age 18 and over, there were 88.4 males. The median age is 33.7 years, The median age of males and females living in Lake Ridge Cdp was 32.4 and 34.6 years respectively. The racial or ethnic makeup of the census designated place was 22615 White, 4872 Black or African American, 73 American Indian, 1072 Asian, 39 Native Hawaiian, 1064 from two or more races and 669 Ohter races.
The median income for a household in the census designated place was $71458, making its Virginia's 28th highest census designated place by median household income. The median income for a family in the census designated place was $80998, it is 26th wealthiest census designated place by median family income in Virginia. The per capita income for the census designated place was $30506, it would be the 43rd highest census designated place by per capita income in the U.S. state of Virginia. The median income was $36529, Males had a median income of $46859 versus $30461 for females.
In 2000, 9841 pupils and students, of which 4720 are male and 5121 are female, 32.37% of the total population, are in the education system. Of which, total enrollment of student are in, 603 nursery or pri school, 448 kindergarten, 4321 elementary school, 2255 high school and 2214 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 879 |
| April 2000 Estimate | 906 |
| July 2000 Estimate | 913 |
| July 2001 Estimate | 946 |
| July 2002 Estimate | 955 |
| July 2003 Estimate | 977 |
| July 2004 Estimate | 1035 |
| July 2005 Estimate | 1095 |
| July 2006 Estimate | 1218 |
| July 2007 Estimate | 1216 |
| July 2008 Estimate | 1226 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 282 | 321 | 603 |
| Kindergarten | 210 | 238 | 448 |
| Elementary school | 2216 | 2105 | 4321 |
| High school | 1127 | 1128 | 2255 |
| College or graduate school | 885 | 1329 | 2214 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Lake Ridge CDP, Virginia | $71458 | $80998 | $30506 |
| Prince William County, Virginia | $65960 | $71622 | $25641 |
| Virginia, United States | $46677 | $54169 | $23975 |
| United States | $41994 | $50046 | $21587 |