StatisticLanarkIllinoisNational
Population1,54212,671,821328,239,523
Population density (sq mi)1,37122891
Median age43.137.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)63%55%55%
Families w/ Kids under 1843%44%43%
Speak English96%77%79%
Speak Spanish3%13%13%

Key findings

  • The population density in Lanark is 501% higher than Illinois
  • The median age in Lanark is 15% higher than Illinois
  • In Lanark 93.19% of the population is White
  • In Lanark 1.43% of the population is Black
  • In Lanark 1.30% of the population is Asian

Compare Lanark, IL Demographics

      vs

      Lanark population breakdown by race

      RaceLanarkIllinoisNational
      White93.19%72.14%73.35%
      Black1.43%14.30%12.63%
      Asian1.30%5.10%5.22%
      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race2.27%2.34%3.06%
      Other race1.82%5.86%4.75%
      In Lanark, 2.7% 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

      Lanark age breakdown

      Marital status

      Age of children in married couples

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