Statistic River Sioux Iowa National
Population 40 3,155,070 328,239,523
Population density (sq mi) 105 57 91
Median age 30.8 38.0 37.7
Male/Female ratio 0.6:1 1.0:1 1.0:1
Married (15yrs & older) 89% 60% 55%
Families w/ Kids under 18 50% 44% 43%
Speak English 100% 92% 79%
Speak Spanish 0% 4% 13%
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Demographics Quick Facts

  • The population density in River Sioux is 84% higher than Iowa
  • The median age in River Sioux is 19% lower than Iowa
  • In River Sioux 100.00% of the population is White
  • In River Sioux 0.00% of the population is Black
  • In River Sioux 0.00% of the population is Asian

Compare River Sioux, IA Demographics

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      River Sioux racial demographics

      Race River Sioux Iowa National
      White 100.00% 90.90% 73.35%
      Black 0.00% 3.32% 12.63%
      Asian 0.00% 2.14% 5.22%
      American Indian 0.00% 0.32% 0.82%
      Native Hawaiian 0.00% 0.08% 0.18%
      Mixed race 0.00% 1.97% 3.06%
      Other race 0.00% 1.27% 4.75%
      In River Sioux, 0.0% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      River Sioux age breakdown

      Marital status

      Age of children in married couples

      Source: The River Sioux, IA demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).