Statistic St. Charles Illinois National
Population 32,612 12,671,821 328,239,523
Population density (sq mi) 2,263 228 91
Median age 41.3 37.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 61% 55% 55%
Families w/ Kids under 18 44% 44% 43%
Speak English 87% 77% 79%
Speak Spanish 7% 13% 13%

Overview of St. Charles Demographics

The demographics of St. Charles offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 32,612, St. Charles exhibits a population density of 2,263 people per square mile, contrasting with the national average of 91. The median age stands at 41.3, with 61% of individuals aged 15 or older being married and 44% having children under 18. In terms of income equality in St. Charles, 7% of households report a median income below $25,000, while 38% report an income exceeding $150,000, showcasing a diverse economic landscape.

St. Charles Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of St. Charles is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In St. Charles, the racial breakdown comprises 85.9% White, 3.3% Black or African American, 4% Asian, 0.3% American Indian, and 0% Native Hawaiian, with 9.1% of the population identifying as Hispanic or Latino. 86.6% of households reported speaking English only, while 6.9% reported speaking Spanish only. Furthermore, 9.5% of residents were categorized as foreign-born.

St. Charles Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The St. Charles population density is 2,263 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Education Allocation: In education planning, St. Charles demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including 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. Overall, St. Charles demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.

Urban Development: Urban planners can leverage demographics data in St. Charles to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating St. Charles demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.

Healthcare Planning: By analyzing the St. Charles 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.

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Demographics Quick Facts

  • The population density in St. Charles is 893% higher than Illinois
  • The median age in St. Charles is 10% higher than Illinois
  • In St. Charles 85.93% of the population is White
  • In St. Charles 3.31% of the population is Black
  • In St. Charles 4.02% of the population is Asian

Compare St. Charles, IL Demographics

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      St. Charles racial demographics

      Race St. Charles Illinois National
      White 85.93% 72.14% 73.35%
      Black 3.31% 14.30% 12.63%
      Asian 4.02% 5.10% 5.22%
      American Indian 0.29% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.50% 2.34% 3.06%
      Other race 2.94% 5.86% 4.75%
      In St. Charles, 9.1% 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. Charles age breakdown

      Marital status

      Age of children in married couples

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