StatisticSt. OlafIowaNational
Population density (sq mi)5655791
Median age26.438.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)53%60%55%
Families w/ Kids under 1860%44%43%
Speak English97%92%79%
Speak Spanish3%4%13%

Key findings

  • The population density in St. Olaf is 892% higher than Iowa
  • The median age in St. Olaf is 31% lower than Iowa
  • In St. Olaf 98.55% of the population is White
  • In St. Olaf 0.00% of the population is Black
  • In St. Olaf 1.45% of the population is Asian

Compare St. Olaf, IA Demographics


      St. Olaf population breakdown by race

      RaceSt. OlafIowaNational
      American Indian0.00%0.32%0.82%
      Native Hawaiian0.00%0.08%0.18%
      Mixed race0.00%1.97%3.06%
      Other race0.00%1.27%4.75%
      In St. Olaf, 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

      St. Olaf age breakdown

      Marital status

      Age of children in married couples

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