People QuickFacts Chattanooga Tennessee Population, 2011 estimate 170,136 6,399,787 Population, 2010 (April 1) estimates base 167,978 6,346,113 Population, percent change, April 1, 2010 to July 1, 2011 1.3% 0.8% Population, 2010 167,674 6,346,105 Persons under 5 years, percent, 2010 6.4% 6.4% Persons under 18 years, percent, 2010 20.8% 23.6% Persons 65 years and over, percent, 2010 14.7% 13.4% Female persons, percent, 2010 52.4% 51.3%  White persons, percent, 2010 (a) 58.0% 77.6% Black persons, percent, 2010 (a) 34.9% 16.7% American Indian and Alaska Native persons, percent, 2010 (a) 0.4% 0.3% Asian persons, percent, 2010 (a) 2.0% 1.4% Native Hawaiian and Other Pacific Islander, percent, 2010 (a) 0.1% 0.1% Persons reporting two or more races, percent, 2010 1.9% 1.7% Persons of Hispanic or Latino origin, percent, 2010 (b) 5.5% 4.6% White persons not Hispanic, percent, 2010 55.9% 75.6%  Living in same house 1 year & over, percent, 2007-2011 79.7% 84.1% Foreign born persons, percent, 2007-2011 5.9% 4.5% Language other than English spoken at home, percent age 5+, 2007-2011 7.7% 6.4% High school graduate or higher, percent of persons age 25+, 2007-2011 82.7% 83.2% Bachelor's degree or higher, percent of persons age 25+, 2007-2011 25.6% 23.0% Veterans, 2007-2011 12,767 501,665 Mean travel time to work (minutes), workers age 16+, 2007-2011 18.3 24.0  Housing units, 2010 79,607 2,812,133 Homeownership rate, 2007-2011 54.8% 69.0% Housing units in multi-unit structures, percent, 2007-2011 34.3% 18.1% Median value of owner-occupied housing units, 2007-2011 $134,700 $137,200 Households, 2007-2011 69,947 2,457,997 Persons per household, 2007-2011 2.29 2.50 Per capita money income in the past 12 months (2011 dollars), 2007-2011 $23,491 $24,197 Median household income, 2007-2011 $36,689 $43,989 Persons below poverty level, percent, 2007-2011 22.9% 16.9%     Business QuickFacts Chattanooga Tennessee Total number of firms, 2007 17,465 545,348 Black-owned firms, percent, 2007 14.9% 8.4% American Indian- and Alaska Native-owned firms, percent, 2007 0.4% 0.5% Asian-owned firms, percent, 2007 3.5% 2.0% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.1% Hispanic-owned firms, percent, 2007 1.2% 1.6% Women-owned firms, percent, 2007 23.4% 25.9%  Manufacturers shipments, 2007 ($1000) 6,159,663 140,447,760 Merchant wholesaler sales, 2007 ($1000) 2,799,774 80,116,528 Retail sales, 2007 ($1000) 4,053,953 77,547,291 Retail sales per capita, 2007 $23,868 $12,563 Accommodation and food services sales, 2007 ($1000) 554,833 10,626,759     Geography QuickFacts Chattanooga Tennessee Land area in square miles, 2010 137.15 41,234.90 Persons per square mile, 2010 1,222.5 153.9 FIPS Code 14000 47 Counties Hamilton 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