People QuickFacts Arlington Heights Illinois Population, 2011 estimate 75,428 12,869,257 Population, 2010 (April 1) estimates base 75,101 12,830,632 Population, percent change, April 1, 2010 to July 1, 2011 0.4% 0.3% Population, 2010 75,101 12,830,632 Persons under 5 years, percent, 2010 5.5% 6.5% Persons under 18 years, percent, 2010 22.1% 24.4% Persons 65 years and over, percent, 2010 17.2% 12.5% Female persons, percent, 2010 52.0% 51.0%  White persons, percent, 2010 (a) 88.2% 71.5% Black persons, percent, 2010 (a) 1.3% 14.5% American Indian and Alaska Native persons, percent, 2010 (a) 0.1% 0.3% Asian persons, percent, 2010 (a) 7.1% 4.6% Native Hawaiian and Other Pacific Islander, percent, 2010 (a) Z 0.0% Persons reporting two or more races, percent, 2010 1.5% 2.3% Persons of Hispanic or Latino origin, percent, 2010 (b) 5.7% 15.8% White persons not Hispanic, percent, 2010 84.6% 63.7%  Living in same house 1 year & over, 2006-2010 90.3% 86.1% Foreign born persons, percent, 2006-2010 17.3% 13.6% Language other than English spoken at home, pct age 5+, 2006-2010 22.6% 21.7% High school graduates, percent of persons age 25+, 2006-2010 94.5% 86.2% Bachelor's degree or higher, pct of persons age 25+, 2006-2010 50.7% 30.3% Mean travel time to work (minutes), workers age 16+, 2006-2010 28.5 28.1  Homeownership rate, 2006-2010 76.8% 69.2% Housing units in multi-unit structures, percent, 2006-2010 37.1% 33.0% Median value of owner-occupied housing units, 2006-2010 $365,000 $202,500 Households, 2006-2010 30,211 4,769,951 Persons per household, 2006-2010 2.45 2.61 Per capita money income in past 12 months (2010 dollars) 2006-2010 $40,277 $28,782 Median household income 2006-2010 $75,257 $55,735 Persons below poverty level, percent, 2006-2010 4.0% 12.6%     Business QuickFacts Arlington Heights Illinois Total number of firms, 2007 9,237 1,123,817 Black-owned firms, percent, 2007 0.6% 9.5% American Indian- and Alaska Native-owned firms, percent, 2007 F 0.5% Asian-owned firms, percent, 2007 5.3% 5.3% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.1% Hispanic-owned firms, percent, 2007 S 5.0% Women-owned firms, percent, 2007 23.3% 30.5%  Manufacturers shipments, 2007 ($1000) 768,733 257,760,713 Merchant wholesaler sales, 2007 ($1000) 1,395,449 231,082,768 Retail sales, 2007 ($1000) 978,039 165,450,520 Retail sales per capita, 2007 $13,452 $12,947 Accommodation and food services sales, 2007 ($1000) 177,671 25,469,026     Geography QuickFacts Arlington Heights Illinois Land area in square miles, 2010 16.61 55,518.93 Persons per square mile, 2010 4,522.0 231.1 FIPS Code 02154 17 Counties Cook County Lake County (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