People QuickFacts Mahaska County Iowa Population, 2012 estimate 22,443 3,074,186 Population, 2010 (April 1) estimates base 22,381 3,046,857 Population, percent change, April 1, 2010 to July 1, 2012 0.3% 0.9% Population, 2010 22,381 3,046,355 Persons under 5 years, percent, 2011 6.5% 6.5% Persons under 18 years, percent, 2011 24.1% 23.7% Persons 65 years and over, percent, 2011 16.2% 14.9% Female persons, percent, 2011 49.6% 50.4%  White persons, percent, 2011 (a) 96.2% 93.0% Black persons, percent, 2011 (a) 1.2% 3.1% American Indian and Alaska Native persons, percent, 2011 (a) 0.4% 0.5% Asian persons, percent, 2011 (a) 1.1% 1.9% Native Hawaiian and Other Pacific Islander persons, percent, 2011 (a) Z 0.1% Persons reporting two or more races, percent, 2011 1.1% 1.5% Persons of Hispanic or Latino Origin, percent, 2011 (b) 1.8% 5.2% White persons not Hispanic, percent, 2011 94.6% 88.4%  Living in same house 1 year & over, percent, 2007-2011 84.5% 84.3% Foreign born persons, percent, 2007-2011 1.7% 4.2% Language other than English spoken at home, percent age 5+, 2007-2011 2.8% 7.0% High school graduate or higher, percent of persons age 25+, 2007-2011 89.8% 90.3% Bachelor's degree or higher, percent of persons age 25+, 2007-2011 18.9% 24.9% Veterans, 2007-2011 1,700 239,229 Mean travel time to work (minutes), workers age 16+, 2007-2011 17.6 18.6  Housing units, 2011 9,758 1,340,529 Homeownership rate, 2007-2011 74.6% 73.0% Housing units in multi-unit structures, percent, 2007-2011 13.3% 18.5% Median value of owner-occupied housing units, 2007-2011 $97,000 $121,300 Households, 2007-2011 8,947 1,219,137 Persons per household, 2007-2011 2.44 2.41 Per capita money income in the past 12 months (2011 dollars), 2007-2011 $22,252 $26,110 Median household income, 2007-2011 $46,477 $50,451 Persons below poverty level, percent, 2007-2011 16.1% 11.9%     Business QuickFacts Mahaska County Iowa Private nonfarm establishments, 2010 584 80,801 Private nonfarm employment, 2010 7,246 1,253,095 Private nonfarm employment, percent change, 2000-2010 15.0 -0.9 Nonemployer establishments, 2010 1,468 201,448  Total number of firms, 2007 1,977 259,931 Black-owned firms, percent, 2007 F 0.8% American Indian- and Alaska Native-owned firms, percent, 2007 F 0.2% Asian-owned firms, percent, 2007 F 1.1% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.1% Hispanic-owned firms, percent, 2007 F 0.9% Women-owned firms, percent, 2007 25.4% 25.5%  Manufacturers shipments, 2007 ($1000) 1,618,526 97,592,051 Merchant wholesaler sales, 2007 ($1000) D 41,068,338 Retail sales, 2007 ($1000) 242,911 39,234,649 Retail sales per capita, 2007 $10,995 $13,172 Accommodation and food services sales, 2007 ($1000) 16,819 4,737,719 Building permits, 2011 15 7,526     Geography QuickFacts Mahaska County Iowa Land area in square miles, 2010 570.86 55,857.13 Persons per square mile, 2010 39.2 54.5 FIPS Code 123 19 Metropolitan or Micropolitan Statistical Area Oskaloosa, IA Micro 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