Statistic Cape St. Claire Maryland National
Population 8,658 6,178,543 336,919,644
Population density (sq mi) 4,322 636 91
Median age 43.7 38.3 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 65% 54% 55%
Families w/ Kids under 18 42% 44% 43%
Speak English 95% 82% 79%
Speak Spanish 2% 7% 13%
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Overview of Cape St. Claire Demographics

Understanding the demographics of Cape St. Claire 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 Cape St. Claire population is 8,658, with a population density of 4,322 people per square mile, diverging from the national average of 91. The median age is 43.7, and 65% of individuals aged 15 or older are married, while 42% have children under 18. As far as income equality in Cape St. Claire, 7% of households have a median income below $25,000, whereas 41% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Cape St. Claire Racial Demographics & Ethnicity

The Cape St. Claire 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 Cape St. Claire is 89.9% White, 4.1% Black or African American, 1.9% Asian, 0% American Indian and 0% Native Hawaiian - 3.2% of the population identify as Hispanic or Latino. Of all households, 94.8% reported speaking English only, while 1.5% reported speaking Spanish only. A total of 3.5% of residents were considered foreign born.

Cape St. Claire 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 Cape St. Claire population density is 4,322 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?

Urban Development: Urban planners can leverage demographics data in Cape St. Claire 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 Cape St. Claire demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.

Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Cape St. Claire demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Cape St. Claire demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.

Healthcare Planning: An analysis of Cape St. Claire demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Demographics Quick Facts

  • The population density in Cape St. Claire is 579% higher than Maryland
  • The median age in Cape St. Claire is 14% higher than Maryland
  • In Cape St. Claire 89.88% of the population is White
  • In Cape St. Claire 4.14% of the population is Black
  • In Cape St. Claire 1.88% of the population is Asian

Compare Cape St. Claire, MD Demographics

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      Cape St. Claire racial demographics

      Race Cape St. Claire Maryland National
      White 89.88% 57.19% 73.35%
      Black 4.14% 29.63% 12.63%
      Asian 1.88% 6.08% 5.22%
      American Indian 0.00% 0.27% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 3.97% 3.12% 3.06%
      Other race 0.13% 3.67% 4.75%
      In Cape St. Claire, 3.2% 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

      Cape St. Claire age breakdown

      Marital status

      Age of children in married couples

      Source: The Cape St. Claire, MD 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.