Population density (sq mi)9065691
Median age32.636.437.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)56%56%55%
Families w/ Kids under 1845%45%43%
Speak English78%83%79%
Speak Spanish22%12%13%

Key findings

  • The population density in Platteville is 1518% higher than Colorado
  • The median age in Platteville is 10% lower than Colorado
  • In Platteville 91.40% of the population is White
  • In Platteville 0.00% of the population is Black
  • In Platteville 0.00% of the population is Asian

Compare Platteville, CO Demographics


      Platteville population breakdown by race

      American Indian1.33%0.94%0.82%
      Native Hawaiian0.00%0.14%0.18%
      Mixed race0.95%3.43%3.06%
      Other race6.32%4.18%4.75%
      In Platteville, 42.4% 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

      Platteville age breakdown

      Marital status

      Age of children in married couples

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