| SIOUX Resident total population estimate (July 1) 2009 | 4203 |
| SIOUX Resident total population estimates base (April 1) 2000 | 4044 |
| SIOUX Resident total population estimate percent change - April 1 2000 to July 1 2009 | 3.9 |
| SIOUX Resident total population estimate net change - April 1 2000 to July 1 2009 | 159 |
| SIOUX Resident population (April 1) 2000 (complete count) | 4044 |
| SIOUX Resident population under 5 years (July 1 - estimate) 2008 | 509 |
| SIOUX Resident population under 5 years percent (July 1 - estimate) 2008 | 12 |
| SIOUX Resident population under 18 years (July 1 - estimate) 2008 | 1499 |
| SIOUX Resident population under 18 years percent (July 1 - estimate) 2008 | 35.4 |
| SIOUX Resident population 65 years and over percent (July 1 - estimate) 2008 | 8.1 |
| SIOUX Resident population 65 years and over (July 1 - estimate) 2008 | 343 |
| SIOUX Resident population: total females percent (July 1 - estimate) 2008 | 49.1 |
| SIOUX Resident population: White alone (July 1 - estimate) 2008 | 760 |
| SIOUX Resident population: Black alone (July 1 - estimate) 2008 | 14 |
| SIOUX Resident population: American Indian and Alaska Native alone (July 1 - estimate) 2008 | 3396 |
| SIOUX Resident population: Asian alone (July 1 - estimate) 2008 | 3 |
| SIOUX Resident population: Native Hawaiian and Other Pacific Islander alone (July 1 - estimate) 2008 | 2 |
| SIOUX Resident population: Two or more races (July 1 - estimate) 2008 | 57 |
| SIOUX Resident population: Hispanic or Latino Origin (July 1 - estimate) 2008 | 131 |
| SIOUX Resident population: Not Hispanic White alone (July 1 - estimate) 2008 | 720 |
| SIOUX Resident population: White alone percent (July 1 - estimate) 2008 | 18 |
| 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 | 80.2 |
| SIOUX Resident population: Asian alone percent (July 1 - estimate) 2008 | 0.1 |
| 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 | 1.3 |
| SIOUX Resident population: Hispanic or Latino Origin percent (July 1 - estimate) 2008 | 3.1 |
| SIOUX Resident population: Not Hispanic White alone percent (July 1 - estimate) 2008 | 17 |
| SIOUX Births 2006 | 119 |
| SIOUX Deaths 2006 | 44 |
| SIOUX Infant deaths under one year 2006 | 2 |
| SIOUX Population 5 years and over by residence in 1995 - percent in same house 2000 (sample) | 53.8 |
| SIOUX Percent foreign born population 2000 (sample) | 0.8 |
| SIOUX Population 5 years and over percent speaking language other than English at home 2000 (sample) | 12.1 |
| SIOUX Educational attainment - persons 25 years and over - percent high school graduate or higher 2000 | 78.5 |
| SIOUX Educational attainment - persons 25 years and over - percent bachelors degree or higher 2000 | 11.2 |
| SIOUX Civilian noninstitutionalized population 5 years and over with a disability 2000 (sample) | 681 |
| SIOUX Average travel time to work for workers 16 years and over not working at home 2000 | 16.5 |
| SIOUX Housing unit estimates as of July 1 2008 | 1256 |
| SIOUX Housing unit estimates - net change April 1 2000 (base) to July 1 2008 | 40 |
| SIOUX Housing unit estimates - percent change April 1 2000 (base) to July 1 2008 | 3.3 |
| SIOUX Owner-occupied housing units - percent of total occupied housing units 2000 (complete count) | 46.3 |
| SIOUX Median value of specified owner-occupied housing units 2000 (sample) | 48000 |
| SIOUX Housing units by units in structure - multiple units 2000 (sample) | 8.9 |
| SIOUX Households 2000 (complete count) | 1095 |
| SIOUX Persons per household 2000 (complete count) | 3.63 |
| SIOUX Per capita income in 1999 | 7731 |
| SIOUX Median household income 2008 | 29137 |
| SIOUX People of all ages in poverty - percent 2008 | 37.8 |
| SIOUX Personal income 2007 | 74 |
| SIOUX Per capita personal income 2007 | 17602 |
| SIOUX Civilian labor force 2008 | 1311 |
| SIOUX Civilian labor force unemployment 2008 | 69 |
| SIOUX Civilian labor force unemployment rate 2008 | 5.3 |
| SIOUX Employment in all industries (NAICS no code) 2007 | 2064 |
| SIOUX Employment in all industries net change 2000 - 2007 | 163 |
| SIOUX Employment in government (NAICS 92) 2007 | 1480 |
| SIOUX Earnings in all industries (NAICS no code) 2007 | 72678 |
| SIOUX Earnings in all industries (NAICS no code) average earnings per job 2007 | 35212 |
| SIOUX Private nonfarm establishments 2007 | 29 |
| SIOUX Private nonfarm employment for pay period including March 12 2007 | 892 |
| SIOUX Private nonfarm employment for pay period including March 12 2006 percent change 2000-2007 | 3.8 |
| SIOUX Nonemployer: total (NAICS 00) - establishments 2007 | 130 |
| SIOUX Accommodation and Food Services: total (NAICS 72) - sales of establishments with payroll 2002 | 0 |
| SIOUX Total number of firms 2002 | 142 |
| 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 | 0 |
| SIOUX Manufacturing: total (NAICS 31-33) - value of shipments 2002 | 0 |
| SIOUX Wholesale trade: total (NAICS 42) - sales of establishments with payroll 2002 | 0 |
| SIOUX Retail trade: total (NAICS 44-45) - sales of establishments with payroll 2002 | 5554 |
| SIOUX Retail trade: total (NAICS 44-45) - sales of establishments with payroll per capita 2002 | 1352 |
| SIOUX New private housing units authorized by building permits - total 2008 (20000-place universe) | 0 |
| SIOUX Valuation of new private housing units authorized by building permits 2008 (20000-place universe) | 0 |
| SIOUX Land in farms (NAICS) 2007 (acres) (adjusted) | 730306 |
| SIOUX Federal Government expenditure - total FY 2008 | 83068 |
| SIOUX Federal Government expenditure per capita FY 2008 | 19629 |
| SIOUX Land area in square miles 2000 | 1094.12 |
| SIOUX Population per square mile 2000 | 4 |
