Statistic St. Johns Arizona National
Population 3,623 7,530,837 336,919,644
Population density (sq mi) 140 66 91
Median age 30.8 37.1 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 40% 53% 55%
Families w/ Kids under 18 35% 42% 43%
Speak English 81% 73% 79%
Speak Spanish 18% 20% 13%
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Overview of St. Johns Demographics

The population of St. Johns is 3,623, with a population density of 140 people per square mile, diverging from the national average of 91. The median age is 30.8 and 40% of individuals aged 15 or older are married, while 35% have children under 18. As far as income equality in St. Johns goes, 23% of households have a median income below $25,000, whereas 8% report an income exceeding $150,000. The St. Johns demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.

St. Johns Racial Demographics & Ethnicity

The St. Johns racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in St. Johns is 77.7% White, 3.7% Black or African American, 0% Asian, 15.9% American Indian and 0% Native Hawaiian - 40.9% of the population identify as Hispanic or Latino. Of all households, 81.5% reported speaking English only, while 18.5% reported speaking Spanish only. A total of 3.4% of residents were considered foreign born.

St. Johns Population Density

Towns, villages or even small cities with below-average population density, like St. Johns, offer the expectation of a more laid-back lifestyle, deeper immersion in nature, strong community bonds, improved affordability and enhanced safety, drawing individuals seeking respite from the hustle and bustle of urban living. These regions often feature a more affordable cost of living, with housing prices typically more reasonable and residents may enjoy reduced taxes, living expenses and insurance rates. Low population density areas generally boast lower crime rates than densely populated urban areas, fostering a greater sense of safety and security for residents and their families. St. Johns has a population density of 140 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.

Why are Demographics Important?

Education Allocation: St. Johns demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, St. Johns demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

Understanding Populations: By reporting and analyzing St. Johns demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The St. Johns population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in St. Johns demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in St. Johns is 111% higher than Arizona
  • The median age in St. Johns is 17% lower than Arizona
  • In St. Johns 77.70% of the population is White
  • In St. Johns 3.68% of the population is Black
  • In St. Johns 0.00% of the population is Asian

Compare St. Johns, AZ Demographics

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      St. Johns racial demographics

      Race St. Johns Arizona National
      White 77.70% 77.80% 73.35%
      Black 3.68% 4.27% 12.63%
      Asian 0.00% 3.05% 5.22%
      American Indian 15.91% 4.41% 0.82%
      Native Hawaiian 0.00% 0.19% 0.18%
      Mixed race 0.91% 3.31% 3.06%
      Other race 1.80% 6.97% 4.75%
      In St. Johns, 40.9% 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 age breakdown

      Marital status

      Age of children in married couples

      Source: The St. Johns, AZ demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.