Statistic St. Johns CDP Arizona National
Population 726 7,278,717 328,239,523
Population density (sq mi) 318 65 91
Median age 25.5 37.1 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 37% 53% 55%
Families w/ Kids under 18 37% 42% 43%
Speak English 81% 73% 79%
Speak Spanish 2% 20% 13%
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Demographics Quick Facts

  • The population density in St. Johns CDP is 390% higher than Arizona
  • The median age in St. Johns CDP is 31% lower than Arizona
  • In St. Johns CDP 1.52% of the population is White
  • In St. Johns CDP 2.07% of the population is Black
  • In St. Johns CDP 0.00% of the population is Asian

Compare St. Johns CDP, AZ Demographics

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      St. Johns CDP racial demographics

      Race St. Johns CDP Arizona National
      White 1.52% 77.80% 73.35%
      Black 2.07% 4.27% 12.63%
      Asian 0.00% 3.05% 5.22%
      American Indian 90.77% 4.41% 0.82%
      Native Hawaiian 0.00% 0.19% 0.18%
      Mixed race 5.65% 3.31% 3.06%
      Other race 0.00% 6.97% 4.75%
      In St. Johns CDP, 10.2% 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

      St. Johns CDP age breakdown

      Marital status

      Age of children in married couples

      Source: The St. Johns CDP, AZ demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).