People QuickFacts Marshall County Oklahoma Population, 2012 estimate 15,957 3,814,820 Population, 2010 (April 1) estimates base 15,836 3,751,354 Population, percent change, April 1, 2010 to July 1, 2012 0.8% 1.7% Population, 2010 15,840 3,751,351 Persons under 5 years, percent, 2011 6.8% 7.0% Persons under 18 years, percent, 2011 24.2% 24.7% Persons 65 years and over, percent, 2011 20.1% 13.7% Female persons, percent, 2011 50.1% 50.5%  White persons, percent, 2011 (a) 81.7% 75.8% Black persons, percent, 2011 (a) 1.9% 7.7% American Indian and Alaska Native persons, percent, 2011 (a) 10.3% 8.9% Asian persons, percent, 2011 (a) 0.3% 1.8% Native Hawaiian and Other Pacific Islander persons, percent, 2011 (a) Z 0.1% Persons reporting two or more races, percent, 2011 5.8% 5.7% Persons of Hispanic or Latino Origin, percent, 2011 (b) 14.7% 9.2% White persons not Hispanic, percent, 2011 68.6% 68.2%  Living in same house 1 year & over, percent, 2007-2011 86.5% 81.6% Foreign born persons, percent, 2007-2011 7.2% 5.4% Language other than English spoken at home, percent age 5+, 2007-2011 11.0% 9.0% High school graduate or higher, percent of persons age 25+, 2007-2011 79.7% 85.9% Bachelor's degree or higher, percent of persons age 25+, 2007-2011 15.5% 23.0% Veterans, 2007-2011 1,552 324,143 Mean travel time to work (minutes), workers age 16+, 2007-2011 23.2 20.9  Housing units, 2011 10,155 1,674,685 Homeownership rate, 2007-2011 78.9% 67.8% Housing units in multi-unit structures, percent, 2007-2011 3.2% 15.2% Median value of owner-occupied housing units, 2007-2011 $79,400 $108,400 Households, 2007-2011 5,995 1,432,735 Persons per household, 2007-2011 2.58 2.52 Per capita money income in the past 12 months (2011 dollars), 2007-2011 $19,094 $23,770 Median household income, 2007-2011 $39,473 $44,287 Persons below poverty level, percent, 2007-2011 14.3% 16.3%     Business QuickFacts Marshall County Oklahoma Private nonfarm establishments, 2011 274 89,749 Private nonfarm employment, 2011 4,171 1,261,590 Private nonfarm employment, percent change, 2010-2011 8.0% 1.6% Nonemployer establishments, 2010 1,043 263,043  Total number of firms, 2007 1,273 333,797 Black-owned firms, percent, 2007 F 3.1% American Indian- and Alaska Native-owned firms, percent, 2007 S 6.3% Asian-owned firms, percent, 2007 F 2.0% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.0% Hispanic-owned firms, percent, 2007 F 2.3% Women-owned firms, percent, 2007 13.2% 25.3%  Manufacturers shipments, 2007 ($1000) 207,746 60,681,358 Merchant wholesaler sales, 2007 ($1000) D 48,074,682 Retail sales, 2007 ($1000) 126,842 43,095,353 Retail sales per capita, 2007 $8,529 $11,931 Accommodation and food services sales, 2007 ($1000) 12,222 5,106,585 Building permits, 2012 35 11,930     Geography QuickFacts Marshall County Oklahoma Land area in square miles, 2010 371.08 68,594.92 Persons per square mile, 2010 42.7 54.7 FIPS Code 095 40 Metropolitan or Micropolitan Statistical Area None   (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