Population density (sq mi)1,52622891
Median age43.137.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)53%55%55%
Families w/ Kids under 1843%44%43%
Speak English98%77%79%
Speak Spanish1%13%13%

Key findings

  • The population density in Prophetstown is 569% higher than Illinois
  • The median age in Prophetstown is 15% higher than Illinois
  • In Prophetstown 95.13% of the population is White
  • In Prophetstown 2.25% of the population is Black
  • In Prophetstown 0.19% of the population is Asian

Compare Prophetstown, IL Demographics


      Prophetstown population breakdown by race

      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race2.44%2.34%3.06%
      Other race0.00%5.86%4.75%
      In Prophetstown, 6.5% 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

      Prophetstown age breakdown

      Marital status

      Age of children in married couples

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