StatisticSergeant BluffIowaNational
Population density (sq mi)1,5045791
Median age32.538.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)67%60%55%
Families w/ Kids under 1868%44%43%
Speak English97%92%79%
Speak Spanish0%4%13%

Key findings

  • The population density in Sergeant Bluff is 2539% higher than Iowa
  • The median age in Sergeant Bluff is 14% lower than Iowa
  • In Sergeant Bluff 91.36% of the population is White
  • In Sergeant Bluff 0.05% of the population is Black
  • In Sergeant Bluff 2.96% of the population is Asian

Compare Sergeant Bluff, IA Demographics


      Sergeant Bluff population breakdown by race

      RaceSergeant BluffIowaNational
      American Indian0.23%0.32%0.82%
      Native Hawaiian0.00%0.08%0.18%
      Mixed race5.41%1.97%3.06%
      Other race0.00%1.27%4.75%
      In Sergeant Bluff, 0.7% 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

      Sergeant Bluff age breakdown

      Marital status

      Age of children in married couples

      Source: The Sergeant Bluff, IA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).