People QuickFacts St. Charles County Missouri Population, 2012 estimate 368,666 6,021,988 Population, 2010 (April 1) estimates base 360,485 5,988,924 Population, percent change, April 1, 2010 to July 1, 2012 2.3% 0.6% Population, 2010 360,485 5,988,927 Persons under 5 years, percent, 2011 6.5% 6.4% Persons under 18 years, percent, 2011 25.2% 23.5% Persons 65 years and over, percent, 2011 11.7% 14.2% Female persons, percent, 2011 50.9% 51.0%  White persons, percent, 2011 (a) 91.3% 84.0% Black persons, percent, 2011 (a) 4.4% 11.7% American Indian and Alaska Native persons, percent, 2011 (a) 0.3% 0.5% Asian persons, percent, 2011 (a) 2.3% 1.7% Native Hawaiian and Other Pacific Islander persons, percent, 2011 (a) 0.1% 0.1% Persons reporting two or more races, percent, 2011 1.6% 1.9% Persons of Hispanic or Latino Origin, percent, 2011 (b) 2.9% 3.7% White persons not Hispanic, percent, 2011 88.8% 80.8%  Living in same house 1 year & over, percent, 2007-2011 89.0% 83.5% Foreign born persons, percent, 2007-2011 3.5% 3.8% Language other than English spoken at home, percent age 5+, 2007-2011 6.1% 6.1% High school graduate or higher, percent of persons age 25+, 2007-2011 92.8% 86.8% Bachelor's degree or higher, percent of persons age 25+, 2007-2011 34.5% 25.4% Veterans, 2007-2011 27,317 503,720 Mean travel time to work (minutes), workers age 16+, 2007-2011 25.1 23.3  Housing units, 2011 142,766 2,723,415 Homeownership rate, 2007-2011 82.1% 69.5% Housing units in multi-unit structures, percent, 2007-2011 15.2% 19.6% Median value of owner-occupied housing units, 2007-2011 $196,100 $138,900 Households, 2007-2011 132,908 2,354,104 Persons per household, 2007-2011 2.64 2.46 Per capita money income in the past 12 months (2011 dollars), 2007-2011 $31,388 $25,371 Median household income, 2007-2011 $71,458 $47,202 Persons below poverty level, percent, 2007-2011 4.9% 14.3%     Business QuickFacts St. Charles County Missouri Private nonfarm establishments, 2010 7,960 149,903 Private nonfarm employment, 2010 112,751 2,292,551 Private nonfarm employment, percent change, 2000-2010 18.0 -4.4 Nonemployer establishments, 2010 22,439 390,169  Total number of firms, 2007 28,083 501,064 Black-owned firms, percent, 2007 2.0% 4.9% American Indian- and Alaska Native-owned firms, percent, 2007 0.2% 0.6% Asian-owned firms, percent, 2007 2.1% 1.9% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 S 0.1% Hispanic-owned firms, percent, 2007 0.8% 1.2% Women-owned firms, percent, 2007 27.9% 26.1%  Manufacturers shipments, 2007 ($1000) 6,532,751 110,907,604 Merchant wholesaler sales, 2007 ($1000) 9,325,599 81,032,913 Retail sales, 2007 ($1000) 4,408,513 76,575,216 Retail sales per capita, 2007 $12,822 $12,957 Accommodation and food services sales, 2007 ($1000) 537,680 11,070,634 Building permits, 2011 1,064 9,242     Geography QuickFacts St. Charles County Missouri Land area in square miles, 2010 560.44 68,741.52 Persons per square mile, 2010 643.2 87.1 FIPS Code 183 29 Metropolitan or Micropolitan Statistical Area St. Louis, MO-IL Metro Area   (a) Includes persons reporting only one race. (b) Hispanics may be of any race, so also are included in applicable race categories. FN: Footnote on this item for this area in place of data NA: Not available D: Suppressed to avoid disclosure of confidential information X: Not applicable S: Suppressed; does not meet publication standards Z: Value greater than zero but less than half unit of measure shown F: Fewer than 100 firms Source: US Census Bureau State & County QuickFacts