Population density (sq mi)7655691
Median age42.636.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)49%56%55%
Families w/ Kids under 1830%45%43%
Speak English90%83%79%
Speak Spanish10%12%13%

Key findings

  • The population density in Iliff is 1266% higher than Colorado
  • The median age in Iliff is 17% higher than Colorado
  • In Iliff 96.89% of the population is White
  • In Iliff 0.00% of the population is Black
  • In Iliff 0.00% of the population is Asian

Compare Iliff, CO Demographics


      Iliff population breakdown by race

      American Indian1.04%0.94%0.82%
      Native Hawaiian0.00%0.14%0.18%
      Mixed race2.07%3.43%3.06%
      Other race0.00%4.18%4.75%
      In Iliff, 17.1% 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

      Iliff age breakdown

      Marital status

      Age of children in married couples

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