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|People QuickFacts||Loudoun County||Virginia|
|Population, 2013 estimate||349,679||8,260,405|
|Population, 2010 (April 1) estimates base||312,337||8,001,031|
|Population, percent change, April 1, 2010 to July 1, 2013||12.0%||3.2%|
|Persons under 5 years, percent, 2013||7.9%||6.2%|
|Persons under 18 years, percent, 2013||29.8%||22.6%|
|Persons 65 years and over, percent, 2013||7.6%||13.4%|
|Female persons, percent, 2013||50.4%||50.8%|
|White alone, percent, 2013 (a)||71.7%||70.8%|
|Black or African American alone, percent, 2013 (a)||7.7%||19.7%|
|American Indian and Alaska Native alone, percent, 2013 (a)||0.5%||0.5%|
|Asian alone, percent, 2013 (a)||16.5%||6.1%|
|Native Hawaiian and Other Pacific Islander alone, percent, 2013 (a)||0.1%||0.1%|
|Two or More Races, percent, 2013||3.5%||2.7%|
|Hispanic or Latino, percent, 2013 (b)||13.1%||8.6%|
|White alone, not Hispanic or Latino, percent, 2013||60.1%||63.6%|
|Living in same house 1 year & over, percent, 2008-2012||87.5%||84.7%|
|Foreign born persons, percent, 2008-2012||22.4%||11.1%|
|Language other than English spoken at home, pct age 5+, 2008-2012||29.3%||14.7%|
|High school graduate or higher, percent of persons age 25+, 2008-2012||93.4%||86.9%|
|Bachelor's degree or higher, percent of persons age 25+, 2008-2012||57.9%||34.7%|
|Mean travel time to work (minutes), workers age 16+, 2008-2012||33.1||27.5|
|Housing units, 2013||118,341||3,412,460|
|Homeownership rate, 2008-2012||78.2%||67.8%|
|Housing units in multi-unit structures, percent, 2008-2012||16.3%||21.5%|
|Median value of owner-occupied housing units, 2008-2012||$448,700||$249,700|
|Persons per household, 2008-2012||3.01||2.59|
|Per capita money income in past 12 months (2012 dollars), 2008-2012||$46,732||$33,326|
|Median household income, 2008-2012||$122,068||$63,636|
|Persons below poverty level, percent, 2008-2012||3.5%||11.1%|
|Business QuickFacts||Loudoun County||Virginia|
|Private nonfarm establishments, 2012||8,663||192,7301|
|Private nonfarm employment, 2012||130,202||3,089,2411|
|Private nonfarm employment, percent change, 2011-2012||6.6%||2.0%1|
|Nonemployer establishments, 2012||26,207||529,636|
|Total number of firms, 2007||28,697||638,643|
|Black-owned firms, percent, 2007||5.0%||9.9%|
|American Indian- and Alaska Native-owned firms, percent, 2007||0.6%||0.5%|
|Asian-owned firms, percent, 2007||13.0%||7.0%|
|Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007||0.1%||0.1%|
|Hispanic-owned firms, percent, 2007||6.9%||4.5%|
|Women-owned firms, percent, 2007||31.7%||30.1%|
|Manufacturers shipments, 2007 ($1000)||1,400,175||92,417,797|
|Merchant wholesaler sales, 2007 ($1000)||1,491,999||60,513,396|
|Retail sales, 2007 ($1000)||4,469,513||105,663,299|
|Retail sales per capita, 2007||$16,109||$13,687|
|Accommodation and food services sales, 2007 ($1000)||610,172||15,340,483|
|Building permits, 2012||3,815||27,278|
|Geography QuickFacts||Loudoun County||Virginia|
|Land area in square miles, 2010||515.56||39,490.09|
|Persons per square mile, 2010||605.8||202.6|
|Metropolitan or Micropolitan Statistical Area||Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area|