Statistic Castle Pines Colorado National
Population 11,238 5,895,298 336,919,644
Population density (sq mi) 1,171 57 91
Median age 43.0 36.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 67% 56% 55%
Families w/ Kids under 18 52% 45% 43%
Speak English 88% 83% 79%
Speak Spanish 1% 12% 13%
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Local Insights Report

Overview of Castle Pines Demographics

Understanding the demographics of Castle Pines 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 Castle Pines population is 11,238, with a population density of 1,171 people per square mile, diverging from the national average of 91. The median age is 43, and 67% of individuals aged 15 or older are married, while 52% have children under 18. As far as income equality in Castle Pines, 7% of households have a median income below $25,000, whereas 67% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Castle Pines Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Castle Pines is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Castle Pines, the racial breakdown comprises 87.5% White, 4.7% Black or African American, 5% Asian, 0.3% American Indian, and 0% Native Hawaiian, with 3.4% of the population identifying as Hispanic or Latino. 88.4% of households reported speaking English only, while 0.6% reported speaking Spanish only. Furthermore, 10.3% of residents were categorized as foreign-born.

Castle Pines Population Density

Areas like Castle Pines that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Castle Pines population density is higher than average and comes in at 1,171 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.

Is Castle Pines Family Friendly?

A family-friendly city like Castle Pines prioritizes the well-being and requirements of families, creating an atmosphere conducive to the flourishing of children, the support of parents and the collective enjoyment of a superior quality of life. These cities are characterized by their fostering of strong community bonds, where neighbors actively support and watch out for one another. Additionally, they often offer outstanding educational opportunities, including top-tier schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By giving precedence to the welfare of its inhabitants, such cities transform into vibrant and resilient communities where families can truly thrive. In Castle Pines, 52% of families have children under the age of 18, and 67% of residents aged over 15 are married. These demographic characteristics position this area to fully reap the benefits of being a family-friendly area.

Why are Demographics Important?

Education Allocation: In education planning, Castle Pines 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, Castle Pines 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.

Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Castle Pines demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Understanding Populations: Analyzing and interpreting the Castle Pines 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 Castle Pines 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.

Demographics Quick Facts

  • The population density in Castle Pines is 1960% higher than Colorado
  • The median age in Castle Pines is 18% higher than Colorado
  • In Castle Pines 87.51% of the population is White
  • In Castle Pines 4.72% of the population is Black
  • In Castle Pines 4.96% of the population is Asian

Compare Castle Pines, CO Demographics

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      Castle Pines racial demographics

      Race Castle Pines Colorado National
      White 87.51% 84.28% 73.35%
      Black 4.72% 4.09% 12.63%
      Asian 4.96% 2.94% 5.22%
      American Indian 0.27% 0.94% 0.82%
      Native Hawaiian 0.00% 0.14% 0.18%
      Mixed race 2.03% 3.43% 3.06%
      Other race 0.50% 4.18% 4.75%
      In Castle Pines, 3.4% 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

      Castle Pines age breakdown

      Marital status

      Age of children in married couples

      Source: The Castle Pines, CO 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.