People QuickFacts Sioux City Iowa Population, 2011 estimate 82,967 3,062,309 Population, 2010 (April 1) estimates base 82,695 3,046,350 Population, percent change, April 1, 2010 to July 1, 2011 0.3% 0.5% Population, 2010 82,684 3,046,355 Persons under 5 years, percent, 2010 8.1% 6.6% Persons under 18 years, percent, 2010 26.6% 23.9% Persons 65 years and over, percent, 2010 12.4% 14.9% Female persons, percent, 2010 50.8% 50.5%  White persons, percent, 2010 (a) 80.6% 91.3% Black persons, percent, 2010 (a) 2.9% 2.9% American Indian and Alaska Native persons, percent, 2010 (a) 2.6% 0.4% Asian persons, percent, 2010 (a) 2.7% 1.7% Native Hawaiian and Other Pacific Islander, percent, 2010 (a) 0.1% 0.1% Persons reporting two or more races, percent, 2010 3.7% 1.8% Persons of Hispanic or Latino origin, percent, 2010 (b) 16.4% 5.0% White persons not Hispanic, percent, 2010 73.5% 88.7%  Living in same house 1 year & over, 2006-2010 81.3% 83.8% Foreign born persons, percent, 2006-2010 9.6% 4.1% Language other than English spoken at home, pct age 5+, 2006-2010 16.4% 6.8% High school graduates, percent of persons age 25+, 2006-2010 83.8% 89.9% Bachelor's degree or higher, pct of persons age 25+, 2006-2010 20.3% 24.5% Mean travel time to work (minutes), workers age 16+, 2006-2010 16.2 18.5  Homeownership rate, 2006-2010 65.3% 73.2% Housing units in multi-unit structures, percent, 2006-2010 22.5% 18.6% Median value of owner-occupied housing units, 2006-2010 $91,100 $119,200 Households, 2006-2010 31,298 1,215,954 Persons per household, 2006-2010 2.51 2.40 Per capita money income in past 12 months (2010 dollars) 2006-2010 $21,147 $25,335 Median household income 2006-2010 $42,678 $48,872 Persons below poverty level, percent, 2006-2010 15.4% 11.6%     Business QuickFacts Sioux City Iowa Total number of firms, 2007 5,766 259,931 Black-owned firms, percent, 2007 1.0% 0.8% American Indian- and Alaska Native-owned firms, percent, 2007 S 0.2% Asian-owned firms, percent, 2007 1.2% 1.1% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.1% Hispanic-owned firms, percent, 2007 2.1% 0.9% Women-owned firms, percent, 2007 26.2% 25.5%  Manufacturers shipments, 2007 ($1000) 2,287,972 97,592,051 Merchant wholesaler sales, 2007 ($1000) 1,492,600 41,068,338 Retail sales, 2007 ($1000) 1,425,644 39,234,649 Retail sales per capita, 2007 $17,403 $13,172 Accommodation and food services sales, 2007 ($1000) 149,413 4,737,719     Geography QuickFacts Sioux City Iowa Land area in square miles, 2010 57.35 55,857.13 Persons per square mile, 2010 1,441.7 54.5 FIPS Code 73335 19 Counties Plymouth County Woodbury 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