Population density (sq mi)1,4385791
Median age36.838.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)54%60%55%
Families w/ Kids under 1848%44%43%
Speak English96%92%79%
Speak Spanish2%4%13%

Key findings

  • The population density in Oskaloosa is 2423% higher than Iowa
  • The median age in Oskaloosa is 3% lower than Iowa
  • In Oskaloosa 94.51% of the population is White
  • In Oskaloosa 1.97% of the population is Black
  • In Oskaloosa 1.94% of the population is Asian

Compare Oskaloosa, IA Demographics


      Oskaloosa population breakdown by race

      American Indian0.07%0.32%0.82%
      Native Hawaiian0.00%0.08%0.18%
      Mixed race0.91%1.97%3.06%
      Other race0.61%1.27%4.75%
      In Oskaloosa, 2.5% 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

      Oskaloosa age breakdown

      Marital status

      Age of children in married couples

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