People QuickFacts Spring Grove Illinois Population, 2011 estimate 5,782 12,859,752 Population, 2010 (April 1) estimates base 5,778 12,830,632 Population, percent change, April 1, 2010 to July 1, 2011 0.1% 0.2% Population, 2010 5,778 12,830,632 Persons under 5 years, percent, 2010 4.8% 6.5% Persons under 18 years, percent, 2010 29.1% 24.4% Persons 65 years and over, percent, 2010 8.1% 12.5% Female persons, percent, 2010 50.1% 51.0%  White persons, percent, 2010 (a) 97.0% 71.5% Black persons, percent, 2010 (a) 0.6% 14.5% American Indian and Alaska Native persons, percent, 2010 (a) 0.2% 0.3% Asian persons, percent, 2010 (a) 0.8% 4.6% Native Hawaiian and Other Pacific Islander, percent, 2010 (a) 0.1% 0.0% Persons reporting two or more races, percent, 2010 1.0% 2.3% Persons of Hispanic or Latino origin, percent, 2010 (b) 3.2% 15.8% White persons not Hispanic, percent, 2010 94.5% 63.7%  Living in same house 1 year & over, percent, 2007-2011 96.1% 86.7% Foreign born persons, percent, 2007-2011 3.8% 13.7% Language other than English spoken at home, percent age 5+, 2007-2011 5.6% 22.0% High school graduate or higher, percent of persons age 25+, 2007-2011 94.2% 86.6% Bachelor's degree or higher, percent of persons age 25+, 2007-2011 36.7% 30.7% Veterans, 2007-2011 377 770,388 Mean travel time to work (minutes), workers age 16+, 2007-2011 33.8 28.1  Housing units, 2010 1,886 5,296,715 Homeownership rate, 2007-2011 94.9% 68.7% Housing units in multi-unit structures, percent, 2007-2011 1.2% 32.9% Median value of owner-occupied housing units, 2007-2011 $342,300 $198,500 Households, 2007-2011 1,772 4,773,002 Persons per household, 2007-2011 3.07 2.62 Per capita money income in the past 12 months (2011 dollars), 2007-2011 $36,479 $29,376 Median household income, 2007-2011 $99,650 $56,576 Persons below poverty level, percent, 2007-2011 1.8% 13.1%     Business QuickFacts Spring Grove Illinois Total number of firms, 2007 703 1,123,817 Black-owned firms, percent, 2007 F 9.5% American Indian- and Alaska Native-owned firms, percent, 2007 F 0.5% Asian-owned firms, percent, 2007 F 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 14.1% 30.5%  Manufacturers shipments, 2007 ($1000) 732,375 257,760,713 Merchant wholesaler sales, 2007 ($1000) 23,250 231,082,768 Retail sales, 2007 ($1000) 14,073 165,450,520 Retail sales per capita, 2007 $2,491 $12,947 Accommodation and food services sales, 2007 ($1000) 2,706 25,469,026     Geography QuickFacts Spring Grove Illinois Land area in square miles, 2010 8.68 55,518.93 Persons per square mile, 2010 665.4 231.1 FIPS Code 72052 17 Counties McHenry 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