Herndon Town, Virginia
According to 2000 Census Bureau, there were 21655 people, 6962 households, and 4968 families residing in the town. The population density was 5129.9 people per square mile (1980.67/kmē), making its Virginia's 13th most densely populated town. There were 7190 housing units at an average density of 1703.8 per square mile (657.84/kmē). The average household size was 3.11 people, and the average family size was 3.54 people. The population's age distribution was 27.1% under the age of 18, 10.2% from 18 to 24, 38.3% from 25 to 44, 20.5% from 45 to 64, and 3.9% who were 65 or older. For every 100 females there were 111.4 males. For every 100 females age 18 and over, there were 111 males. The median age of the town's population was 31.5 years, The median age of males was 30.6 years, for females the median age was 32.5 years. The racial or ethnic makeup of the town was 57.89% White, 9.51% Black or African American, 0.42% American Indian, 13.86% Asian, 0.05% Native Hawaiian, 5.32% from two or more races and 12.95% Other races.
The median income for a household in the town was $72912, it would be the 26th highest town by median household income in the U.S. state of Virginia. The median income for a family in the town was $79140, it is Virginia's 30th wealthiest town by median family income. The per capita income for the town was $26941, making its Virginia's 61st highest town by per capita income. The median income was $31004, Median income for males is $36346, compared with $25504 for females.
In 2000, 5769 pupils and students, of which 3116 are male and 2653 are female, 26.64% of the total population, are in the education system. Of which, total enrollment of student are in, 392 nursery or pri school, 445 kindergarten, 2302 elementary school, 1448 high school and 1182 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 21655 |
| April 2000 Estimate | 21669 |
| July 2000 Estimate | 21761 |
| July 2001 Estimate | 21795 |
| July 2002 Estimate | 21839 |
| July 2003 Estimate | 21564 |
| July 2004 Estimate | 21480 |
| July 2005 Estimate | 21827 |
| July 2006 Estimate | 21609 |
| July 2007 Estimate | 21744 |
| July 2008 Estimate | 22045 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 256 | 136 | 392 |
| Kindergarten | 233 | 212 | 445 |
| Elementary school | 1311 | 991 | 2302 |
| High school | 765 | 683 | 1448 |
| College or graduate school | 551 | 631 | 1182 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Herndon town, Virginia | $72912 | $79140 | $26941 |
| Fairfax County, Virginia | $81050 | $92146 | $36888 |
| Virginia, United States | $46677 | $54169 | $23975 |
| United States | $41994 | $50046 | $21587 |