StatisticLa HarpeIllinoisNational
Population density (sq mi)1,07022891
Median age39.637.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)67%55%55%
Families w/ Kids under 1844%44%43%
Speak English99%77%79%
Speak Spanish0%13%13%

Key findings

  • The population density in La Harpe is 369% higher than Illinois
  • The median age in La Harpe is 6% higher than Illinois
  • In La Harpe 97.19% of the population is White
  • In La Harpe 0.00% of the population is Black
  • In La Harpe 0.00% of the population is Asian

Compare La Harpe, IL Demographics


      La Harpe population breakdown by race

      RaceLa HarpeIllinoisNational
      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race2.81%2.34%3.06%
      Other race0.00%5.86%4.75%
      In La Harpe, 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

      La Harpe age breakdown

      Marital status

      Age of children in married couples

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