| Statistic | Stony Brook | New York | National |
| Population | 11,785 | 19,453,561 | 328,239,523 |
| Population density (sq mi) | 2,024 | 413 | 91 |
| Median age | 45.9 | 38.2 | 37.7 |
| Male/Female ratio | 1.1:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 68% | 52% | 55% |
| Families w/ Kids under 18 | 41% | 43% | 43% |
| Speak English | 80% | 70% | 79% |
| Speak Spanish | 3% | 15% | 13% |
The demographics of Stony Brook 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 11,785, Stony Brook exhibits a population density of 2,024 people per square mile, contrasting with the national average of 91. The median age stands at 45.9, with 68% of individuals aged 15 or older being married and 41% having children under 18. In terms of income equality in Stony Brook, 8% of households report a median income below $25,000, while 49% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Stony Brook is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Stony Brook, the racial breakdown comprises 81.6% White, 1.7% Black or African American, 14.9% Asian, 0% American Indian, and 0.1% Native Hawaiian, with 5.2% of the population identifying as Hispanic or Latino. 80.1% of households reported speaking English only, while 3% reported speaking Spanish only. Furthermore, 15.5% of residents were categorized as foreign-born.
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 Stony Brook is 2,024 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
Understanding Populations: By delving into and analyzing the Stony Brook demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Stony Brook population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.
Urban Development: Urban planners can leverage demographics data in Stony Brook 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 Stony Brook demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Education Allocation: Stony Brook 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, Stony Brook demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.
| Race | Stony Brook | New York | National |
| White | 81.63% | 64.31% | 73.35% |
| Black | 1.72% | 15.60% | 12.63% |
| Asian | 14.89% | 8.12% | 5.22% |
| American Indian | 0.00% | 0.38% | 0.82% |
| Native Hawaiian | 0.13% | 0.04% | 0.18% |
| Mixed race | 1.16% | 2.93% | 3.06% |
| Other race | 0.47% | 8.62% | 4.75% |
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