| SIOUX Resident total population estimate (July 1) 2009 | 32244 |
| SIOUX Resident total population estimates base (April 1) 2000 | 31589 |
| SIOUX Resident total population estimate percent change - April 1 2000 to July 1 2009 | 2.1 |
| SIOUX Resident total population estimate net change - April 1 2000 to July 1 2009 | 655 |
| SIOUX Resident population (April 1) 2000 (complete count) | 31589 |
| SIOUX Resident population under 5 years (July 1 - estimate) 2008 | 2452 |
| SIOUX Resident population under 5 years percent (July 1 - estimate) 2008 | 7.6 |
| SIOUX Resident population under 18 years (July 1 - estimate) 2008 | 8121 |
| SIOUX Resident population under 18 years percent (July 1 - estimate) 2008 | 25.2 |
| SIOUX Resident population 65 years and over percent (July 1 - estimate) 2008 | 15.1 |
| SIOUX Resident population 65 years and over (July 1 - estimate) 2008 | 4876 |
| SIOUX Resident population: total females percent (July 1 - estimate) 2008 | 50.6 |
| SIOUX Resident population: White alone (July 1 - estimate) 2008 | 31637 |
| SIOUX Resident population: Black alone (July 1 - estimate) 2008 | 98 |
| SIOUX Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 61 |
| SIOUX Resident population: Asian alone (July 1 - estimate) 2008 | 240 |
| SIOUX Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 13 |
| SIOUX Resident population: Two or more races (July 1 - estimate) 2008 | 151 |
| SIOUX Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 1790 |
| SIOUX Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 29896 |
| SIOUX Resident population: White alone percent (July 1 - estimate) 2008 | 98.3 |
| SIOUX Resident population: Black alone percent (July 1 - estimate) 2008 | 0.3 |
| SIOUX Resident population: American Indian and Alaska Native alone percent (July 1 - estimate) 2008 | 0.2 |
| SIOUX Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.7 |
| SIOUX Resident population: Native Hawaiian and Other Pacific Islander alone percent (July 1 - estimate) 2008 | 0 |
| SIOUX Resident population: Two or more races percent (July 1 - estimate) 2008 | 0.5 |
| SIOUX Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 5.6 |
| SIOUX Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 92.8 |
| SIOUX Births 2006 | 524 |
| SIOUX Deaths 2006 | 225 |
| SIOUX Infant deaths under one year 2006 | 3 |
| SIOUX Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 63.1 |
| SIOUX Percent foreign born population 2000 (sample) | 2.9 |
| SIOUX Population 5 years and over percent speaking language other than English at home 2000 (sample) | 5.7 |
| SIOUX Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 80.4 |
| SIOUX Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 19.8 |
| SIOUX Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 3258 |
| SIOUX Average travel time to work for workers 16 years and over not working at home 2000 | 13 |
| SIOUX Housing unit estimates as of July 1 2008 | 11960 |
| SIOUX Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 699 |
| SIOUX Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 6.2 |
| SIOUX Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 80.5 |
| SIOUX Median value of specified owner-occupied housing units 2000 (sample) | 84700 |
| SIOUX Housing units by units in structure - multiple units 2000 (sample) | 10.4 |
| SIOUX Households 2000 (complete count) | 10693 |
| SIOUX Persons per household 2000 (complete count) | 2.71 |
| SIOUX Per capita income in 1999 | 16532 |
| SIOUX Median household income 2008 | 52513 |
| SIOUX People of all ages in poverty - percent 2008 | 7.5 |
| SIOUX Personal income 2007 | 1035 |
| SIOUX Per capita personal income 2007 | 32302 |
| SIOUX Civilian labor force 2008 | 19677 |
| SIOUX Civilian labor force unemployment 2008 | 545 |
| SIOUX Civilian labor force unemployment rate 2008 | 2.8 |
| SIOUX Employment in all industries (NAICS no code) 2007 | 25307 |
| SIOUX Employment in all industries net change 2000 - 2007 | 2740 |
| SIOUX Employment in government (NAICS 92) 2007 | 2253 |
| SIOUX Earnings in all industries (NAICS no code) 2007 | 878971 |
| SIOUX Earnings in all industries (NAICS no code) average earnings per job 2007 | 34732 |
| SIOUX Private nonfarm establishments 2007 | 1191 |
| SIOUX Private nonfarm employment for pay period including March 12 2007 | 17254 |
| SIOUX Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 15 |
| SIOUX Nonemployer: total (NAICS 00) - establishments 2007 | 2390 |
| SIOUX Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 21045 |
| SIOUX Total number of firms 2002 | 2958 |
| SIOUX Total Black-owned firms percent 2002 | 0 |
| SIOUX Total American Indian-and Alaska Native-owned firms percent 2002 | 0 |
| SIOUX Total Asian-owned firms percent 2002 | 0 |
| SIOUX Total Hispanic-owned firms percent 2002 | 0 |
| SIOUX Total Native Hawaiian-and Other Pacific Islander-owned firms percent 2002 | 0 |
| SIOUX Total women-owned firms percent 2002 | 13.8 |
| SIOUX Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 630345 |
| SIOUX Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 541800 |
| SIOUX Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 278465 |
| SIOUX Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 8694 |
| SIOUX New private housing units authorized by building permits - total 2008 (20000-place universe) | 108 |
| SIOUX Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 22848 |
| SIOUX Land in farms (NAICS) 2007 (acres) (adjusted) | 478697 |
| SIOUX Federal Government expenditure - total FY 2008 | 186034 |
| SIOUX Federal Government expenditure per capita FY 2008 | 5777 |
| SIOUX Land area in square miles 2000 | 767.88 |
| SIOUX Population per square mile 2000 | 41 |
