Statistic Keystone Colorado National
Population 799 5,758,736 328,239,523
Population density (sq mi) 19 56 91
Median age 36.0 36.4 37.7
Male/Female ratio 0.7:1 1.0:1 1.0:1
Married (15yrs & older) 30% 56% 55%
Families w/ Kids under 18 27% 45% 43%
Speak English 83% 83% 79%
Speak Spanish 14% 12% 13%
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Demographics Quick Facts

  • The population density in Keystone is 66% lower than Colorado
  • The median age in Keystone is 1% lower than Colorado
  • In Keystone 74.59% of the population is White
  • In Keystone 4.38% of the population is Black
  • In Keystone 1.25% of the population is Asian

Compare Keystone, CO Demographics

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      Keystone population breakdown by race

      Race Keystone Colorado National
      White 74.59% 84.28% 73.35%
      Black 4.38% 4.09% 12.63%
      Asian 1.25% 2.94% 5.22%
      American Indian 3.50% 0.94% 0.82%
      Native Hawaiian 0.00% 0.14% 0.18%
      Mixed race 3.63% 3.43% 3.06%
      Other race 12.64% 4.18% 4.75%
      In Keystone, 33.4% 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

      Keystone age breakdown

      Marital status

      Age of children in married couples

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