Statistic Key Biscayne Florida National
Population 12,867 21,477,737 328,239,523
Population density (sq mi) 10,316 410 91
Median age 41.3 41.6 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 66% 54% 55%
Families w/ Kids under 18 60% 38% 43%
Speak English 17% 72% 79%
Speak Spanish 73% 21% 13%

Overview of Key Biscayne Demographics

The population of Key Biscayne is 12,867, with a population density of 10,316 people per square mile, diverging from the national average of 91. The median age is 41.3 and 66% of individuals aged 15 or older are married, while 60% have children under 18. As far as income equality in Key Biscayne goes, 8% of households have a median income below $25,000, whereas 59% report an income exceeding $150,000. The Key Biscayne 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.

Key Biscayne Racial Demographics & Ethnicity

Understanding the Key Biscayne racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Key Biscayne, the racial breakdown indicates 78.4% White, 0.1% Black or African American, 0.3% Asian, 0% American Indian and 0.2% Native Hawaiian, with 73.7% of the population identifying as Hispanic or Latino. Notably, 17.2% of households reported speaking English only, while 72.9% reported speaking Spanish only. Additionally, 54.8% of residents were categorized as foreign-born.

Key Biscayne Population Density

The Key Biscayne population density comes in at 10,316 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.

Is Key Biscayne Family Friendly?

A family-friendly city like Key Biscayne 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 Key Biscayne, 60% of families have children under the age of 18, and 66% 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 Key Biscayne 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 Key Biscayne 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.

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

Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Key Biscayne demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.

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Demographics Quick Facts

  • The population density in Key Biscayne is 2416% higher than Florida
  • The median age in Key Biscayne is 1% lower than Florida
  • In Key Biscayne 78.45% of the population is White
  • In Key Biscayne 0.10% of the population is Black
  • In Key Biscayne 0.28% of the population is Asian

Compare Key Biscayne, FL Demographics

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      Key Biscayne racial demographics

      Race Key Biscayne Florida National
      White 78.45% 75.90% 73.35%
      Black 0.10% 16.14% 12.63%
      Asian 0.28% 2.61% 5.22%
      American Indian 0.00% 0.27% 0.82%
      Native Hawaiian 0.19% 0.06% 0.18%
      Mixed race 19.17% 2.48% 3.06%
      Other race 1.80% 2.54% 4.75%
      In Key Biscayne, 73.7% 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

      Key Biscayne age breakdown

      Marital status

      Age of children in married couples

      Source: The Key Biscayne, FL demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).