| Statistic | Brookhaven | Pennsylvania | National |
| Population | 8,262 | 13,262,738 | 336,919,644 |
| Population density (sq mi) | 4,836 | 296 | 91 |
| Median age | 42.9 | 40.6 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 56% | 56% | 55% |
| Families w/ Kids under 18 | 51% | 40% | 43% |
| Speak English | 90% | 89% | 79% |
| Speak Spanish | 1% | 5% | 13% |

The population in Brookhaven is 8,262, while the population density is 4,836 people per square mile, contrasting with the national average of 91. The median age stands at 42.9, with 56% of individuals aged 15 or older being married and 51% having children under 18. In terms of household income equality in Brookhaven, 10% of households report a median income below $25,000, while 18% report an income exceeding $150,000. The Brookhaven demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.
Recognizing the racial demographics and ethnicity breakdown of Brookhaven is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Brookhaven, the racial breakdown comprises 86.5% White, 8.6% Black or African American, 1.3% Asian, 0.1% American Indian, and 0% Native Hawaiian, with 1.2% of the population identifying as Hispanic or Latino. 89.5% of households reported speaking English only, while 0.6% reported speaking Spanish only. Furthermore, 7.3% of residents were categorized as foreign-born.
Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Brookhaven population density is 4,836 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.
A city that prioritizes the well-being and necessities of families, such as Brookhaven, fosters an environment where children prosper, parents receive robust support and families collectively relish a high standard of living. Family-friendly cities are renowned for nurturing tight-knit communities, where neighbors actively assist and look out for one another. Furthermore, these locales often offer exceptional educational opportunities, encompassing top-notch schools, well-stocked libraries, and a plethora of extracurricular activities. Quality education is paramount for the comprehensive development and future success of children. By placing a premium on the welfare of its populace, such cities emerge as vibrant and resilient communities where families can genuinely flourish. In Brookhaven, 51% of families have children under 18, and 56% of residents aged 15 and above are married. These demographic attributes position this area to harness the advantages of being a family-friendly locale.
Healthcare Planning: The analysis of Brookhaven demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
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 Brookhaven 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.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Brookhaven is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
| Race | Brookhaven | Pennsylvania | National |
| White | 86.51% | 81.37% | 73.35% |
| Black | 8.61% | 11.03% | 12.63% |
| Asian | 1.33% | 3.14% | 5.22% |
| American Indian | 0.06% | 0.20% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.48% | 2.24% | 3.06% |
| Other race | 0.00% | 1.98% | 4.75% |