Statistic St. Maries Idaho National
Population 3,338 1,848,209 336,919,644
Population density (sq mi) 2,811 22 91
Median age 38.0 35.7 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 59% 60% 55%
Families w/ Kids under 18 53% 45% 43%
Speak English 99% 89% 79%
Speak Spanish 0% 8% 13%
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Overview of St. Maries Demographics

Understanding the demographics of St. Maries is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The St. Maries population is 3,338, with a population density of 2,811 people per square mile, diverging from the national average of 91. The median age is 38, and 59% of individuals aged 15 or older are married, while 53% have children under 18. As far as income equality in St. Maries, 28% of households have a median income below $25,000, whereas 3% report an income exceeding $150,000, indicating a varied economic landscape within the area.

St. Maries Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of St. Maries is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In St. Maries, the racial breakdown comprises 97% White, 0% Black or African American, 0% Asian, 0.6% American Indian, and 0.4% Native Hawaiian, with 3.1% of the population identifying as Hispanic or Latino. 99.1% of households reported speaking English only, while 0.4% reported speaking Spanish only. Furthermore, 1% of residents were categorized as foreign-born.

St. Maries Population Density

High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of St. Maries is 2,811 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Is St. Maries Family Friendly?

A family-friendly city like St. Maries can place a strong emphasis on the well-being and requirements of families, establishing an atmosphere where children flourish, parents receive ample support and families collectively enjoy a superior quality of life. These cities are renowned for nurturing a tight-knit community, where neighbors actively support and watch out for each other. Additionally, they often feature outstanding educational opportunities, including top-tier schools, well-equipped libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By prioritizing the welfare of its inhabitants, such cities evolve into dynamic and resilient communities where families can genuinely thrive. In St. Maries, 53% of families have children under the age of 18, and 59% of residents aged over 15 are married. These demographic characteristics position this locality to fully reap the rewards of being a family-friendly area.

Why are Demographics Important?

Understanding Populations: Analyzing and interpreting the St. Maries demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The St. Maries population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.

Healthcare Planning: By analyzing the St. Maries demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.

Education Allocation: St. Maries demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, St. Maries demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.

Demographics Quick Facts

  • The population density in St. Maries is 12472% higher than Idaho
  • The median age in St. Maries is 6% higher than Idaho
  • In St. Maries 96.96% of the population is White
  • In St. Maries 0.00% of the population is Black
  • In St. Maries 0.00% of the population is Asian

Compare St. Maries, ID Demographics

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      St. Maries racial demographics

      Race St. Maries Idaho National
      White 96.96% 91.30% 73.35%
      Black 0.00% 0.64% 12.63%
      Asian 0.00% 1.32% 5.22%
      American Indian 0.62% 1.31% 0.82%
      Native Hawaiian 0.40% 0.12% 0.18%
      Mixed race 1.99% 2.57% 3.06%
      Other race 0.03% 2.74% 4.75%
      In St. Maries, 3.1% 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. Maries age breakdown

      Marital status

      Age of children in married couples

      Source: The St. Maries, ID 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.