Population density (sq mi)3,5225691
Median age36.336.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)57%56%55%
Families w/ Kids under 1846%45%43%
Speak English83%83%79%
Speak Spanish10%12%13%

Key findings

  • The population density in Westminster is 6190% higher than Colorado
  • The median age in Westminster is equal to Colorado
  • In Westminster 85.43% of the population is White
  • In Westminster 1.96% of the population is Black
  • In Westminster 5.46% of the population is Asian

Compare Westminster, CO Demographics


      Westminster population breakdown by race

      American Indian1.05%0.94%0.82%
      Native Hawaiian0.09%0.14%0.18%
      Mixed race3.52%3.43%3.06%
      Other race2.50%4.18%4.75%
      In Westminster, 21.6% 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

      Westminster age breakdown

      Marital status

      Age of children in married couples

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