St. Johns CDP demographics profile

StatisticSt. Johns CDPArizonaNational
Population density (sq mi)3185791
Median age25.537.137.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)37%53%55%
Families w/ Kids under 1837%42%43%
Speak English81%73%79%
Speak Spanish2%20%13%
St. Johns CDP, AZ has a population of 726 and is the 17,241st largest city in the United States. The population density is 318 per sq mi which is 454% higher than the Arizona average and 251% higher than the national average. The median age in St. Johns CDP is 26 which is approximately 31% lower than the Arizona average of 37. In St. Johns CDP, 37% of the population over 15 years of age are married, 81% speak English and 2% speak Spanish. 95% of St. Johns CDP residents were born in Arizona, 5% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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Did you know?

  • The population density in St. Johns CDP is 454% 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 or African American.
  • In St. Johns CDP 0.00% of the population is Asian.

Compare St. Johns CDP, AZ Demographics To Other Cities

St. Johns CDP population breakdown by race

RaceSt. Johns CDPArizonaNational
Black or African American2.07%4.27%12.63%
American Indian90.77%4.41%0.82%
Native Hawaiian0.00%0.19%0.18%
Mixed race5.65%3.31%3.06%
Other race0.00%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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

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 2016 United States Census Bureau American Community Survey (ACS).
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