Fairfax County, Virginia
As of the census of 2000, there were 969749 people, 350714 households, and 250281 families living in the county. The population density was 2454.8 people per square mile (947.8/km˛), it is 15th most densely populated county in Virginia. There were 359411 housing units at an average density of 909.8 per square mile (351.28/km˛). It has an average household size was 2.74 persons, and the average family size was 3.2 persons. In the Fairfax County, 25.4% of the population was under the age of 18, 7.5% were 18 to 24, 33.9% were 25 to 44, 25.3% were 45 to 64, and 7.9% who were 65 or older. For every 100 females there were 98.6 males. For every 100 females age 18 and over, there were 96.2 males. Its population in July 2008 was estimated to be about 1015302, The racial makeup of the county was 71.6% White, 9.63% Black or African American, 0.4% American Indian, 15.91% Asian, 0.14% Native Hawaiian, and 2.32% from two or more races.
The median income for a household in the county was $81050, making it the highest county by median household income in Virginia. The median income for a family in the county was $92146, it is second wealthiest county by median family income in Virginia. The per capita income for the county was $36888, it is the fourth highest county by per capita income in the U.S. state of Virginia.
In 2000, 265920 pupils and students, of which 135368 are male and 130552 are female, 27.42% of the total population, are in the education system. Of which, total enrollment of student are in, 21293 nursery or pri school, 14825 kindergarten, 111407 elementary school, 55499 high school and 62896 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 | Annandale Cdp | Fairfax County | 13.81 | 13.8 | 0.01 | 54994 | 3984.5 | 31623 | 72561 |
| 2 | Belle Haven Cdp | Fairfax County | 2.65 | 1.97 | 0.68 | 6269 | 3182.3 | 46483 | 65262 |
| 3 | Burke Cdp | Fairfax County | 11.65 | 11.53 | 0.12 | 57737 | 5008 | 34936 | 93561 |
| 4 | Centreville Cdp | Fairfax County | 9.73 | 9.73 | 0 | 48661 | 5001.4 | 28878 | 71232 |
| 5 | Chantilly Cdp | Fairfax County | 11.66 | 11.66 | 0 | 41041 | 3519.4 | 36200 | 87991 |
| 6 | Clifton Town | Fairfax County | 0.26 | 0.26 | 0 | 185 | 723.7 | 47459 | 111048 |
| 7 | Dunn Loring Cdp | Fairfax County | 2.04 | 2.04 | 0 | 7861 | 3855.9 | 37018 | 93896 |
| 8 | Fort Belvoir Cdp | Fairfax County | 8.83 | 8.82 | 0.01 | 7176 | 813.7 | 12453 | 39592 |
| 9 | Fort Hunt Cdp | Fairfax County | 5.6 | 5.09 | 0.51 | 12923 | 2538.9 | 46957 | 102259 |
| 10 | Franconia Cdp | Fairfax County | 7.15 | 7.15 | 0 | 31907 | 4465.3 | 37134 | 78946 |
| 11 | Great Falls Cdp | Fairfax County | 17.91 | 17.87 | 0.04 | 8549 | 478.5 | 78149 | 159695 |
| 12 | Groveton Cdp | Fairfax County | 6.15 | 6.15 | 0 | 21296 | 3462.2 | 27697 | 60150 |
| 13 | Herndon Town | Fairfax County | 4.22 | 4.22 | 0 | 21655 | 5129.9 | 26941 | 72912 |
| 14 | Huntington Cdp | Fairfax County | 0.78 | 0.78 | 0 | 8325 | 10665.6 | 36945 | 52364 |
| 15 | Hybla Valley Cdp | Fairfax County | 3.05 | 3.05 | 0 | 16721 | 5481.7 | 24745 | 49087 |
| 16 | Idylwood Cdp | Fairfax County | 2.85 | 2.85 | 0 | 16005 | 5618 | 34485 | 66895 |
| 17 | Jefferson Cdp | Fairfax County | 5.08 | 5.06 | 0.03 | 27422 | 5424.6 | 28705 | 66445 |
| 18 | Lake Barcroft Cdp | Fairfax County | 2.7 | 2.47 | 0.22 | 8906 | 3602.5 | 46293 | 83593 |
| 19 | Lincolnia Cdp | Fairfax County | 2.94 | 2.94 | 0 | 15788 | 5369.5 | 26876 | 64148 |
| 20 | Lorton Cdp | Fairfax County | 12.47 | 12.38 | 0.09 | 17786 | 1436.6 | 25146 | 60150 |
| 21 | Mantua Cdp | Fairfax County | 2.42 | 2.42 | 0 | 7485 | 3090.4 | 37672 | 88367 |
| 22 | Mclean Cdp | Fairfax County | 18.49 | 18.49 | 0 | 38929 | 2104.9 | 63209 | 121138 |
| 23 | Merrifield Cdp | Fairfax County | 2.72 | 2.72 | 0 | 11170 | 4107.2 | 32819 | 70363 |
| 24 | Mount Vernon Cdp | Fairfax County | 8.41 | 7.61 | 0.8 | 28582 | 3755.8 | 29299 | 61119 |
| 25 | Newington Cdp | Fairfax County | 6.64 | 6.64 | 0 | 19784 | 2977.8 | 32901 | 82291 |
| 26 | North Springfield Cdp | Fairfax County | 2.58 | 2.44 | 0.14 | 9173 | 3762.2 | 28592 | 73062 |
| 27 | Oakton Cdp | Fairfax County | 9.7 | 9.7 | 0 | 29348 | 3024.1 | 43297 | 87898 |
| 28 | Pimmit Hills Cdp | Fairfax County | 1.48 | 1.48 | 0 | 6152 | 4153.8 | 28581 | 63028 |
| 29 | Reston Cdp | Fairfax County | 17.37 | 17.15 | 0.21 | 56407 | 3288.6 | 42747 | 80018 |
| 30 | Seven Corners Cdp | Fairfax County | 0.68 | 0.68 | 0 | 8701 | 12773.2 | 20475 | 44579 |
| 31 | Springfield Cdp | Fairfax County | 9.79 | 9.76 | 0.03 | 30417 | 3117.9 | 27807 | 69640 |
| 32 | Tysons Corner Cdp | Fairfax County | 4.9 | 4.9 | 0 | 18540 | 3782.5 | 47292 | 74151 |
| 33 | Vienna Town | Fairfax County | 4.44 | 4.44 | 0 | 14453 | 3253.8 | 37753 | 85519 |
| 34 | West Springfield Cdp | Fairfax County | 6.82 | 6.82 | 0 | 28378 | 4158.7 | 35375 | 84250 |
| 35 | Wolf Trap Cdp | Fairfax County | 9.27 | 9.26 | 0.01 | 14001 | 1512.3 | 56294 | 135782 |
| Year | Population |
|---|---|
| April 2000 census | 969749 |
| April 2000 Estimate | 969682 |
| July 2000 Estimate | 974918 |
| July 2001 Estimate | 984667 |
| July 2002 Estimate | 989315 |
| July 2003 Estimate | 991863 |
| July 2004 Estimate | 995649 |
| July 2005 Estimate | 1000496 |
| July 2006 Estimate | 998488 |
| July 2007 Estimate | 1004151 |
| July 2008 Estimate | 1015302 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 11171 | 10122 | 21293 |
| Kindergarten | 7959 | 6866 | 14825 |
| Elementary school | 57462 | 53945 | 111407 |
| High school | 28353 | 27146 | 55499 |
| College or graduate school | 30423 | 32473 | 62896 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Fairfax County, Virginia | $81050 | $92146 | $36888 |
| Virginia, United States | $46677 | $54169 | $23975 |
| United States | $41994 | $50046 | $21587 |