| Statistic | Brookhaven | West Virginia | National |
| Population | 6,522 | 1,850,719 | 336,919,644 |
| Population density (sq mi) | 707 | 77 | 91 |
| Median age | 35.8 | 41.9 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 55% | 59% | 55% |
| Families w/ Kids under 18 | 45% | 37% | 43% |
| Speak English | 98% | 98% | 79% |
| Speak Spanish | 0% | 1% | 13% |

Brookhaven demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Brookhaven population is 6,522 and has a population density of 707 people per square mile, compared to the national average of 91. The median age of all residents is 35.8, 55% of people 15 years of age or older are married and 45% have kids under the age of 18. In Brookhaven, 13% of households have a median income that is below $25,000 and 22% of households report a median income above $150,000.
Understanding the Brookhaven racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Brookhaven, the racial breakdown indicates 95% White, 1% Black or African American, 1.1% Asian, 0% American Indian and 0% Native Hawaiian, with 1.2% of the population identifying as Hispanic or Latino. Notably, 98.1% of households reported speaking English only, while 0.1% reported speaking Spanish only. Additionally, 0.3% of residents were categorized as foreign-born.
Areas like Brookhaven, characterized by below-average population density, offer a quieter lifestyle, closer connection to nature, strong community ties, improved affordability and enhanced safety, appealing to individuals seeking a break from urban life. These regions often boast a more affordable cost of living, with housing prices typically more accessible and residents may benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas, contributing to a greater sense of security for residents and their families. The Brookhaven population density is 707 people per square mile, which ranks lower than 50% of cities nationwide, presenting ample opportunity to enjoy these advantages.
Urban Development: Urban planners can leverage demographics data in Brookhaven 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 Brookhaven demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Understanding Populations: By reporting and analyzing Brookhaven demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Brookhaven population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.
Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Brookhaven demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Brookhaven demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.

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| Race | Brookhaven | West Virginia | National |
| White | 95.01% | 93.46% | 73.35% |
| Black | 1.05% | 3.43% | 12.63% |
| Asian | 1.14% | 0.76% | 5.22% |
| American Indian | 0.00% | 0.18% | 0.82% |
| Native Hawaiian | 0.00% | 0.04% | 0.18% |
| Mixed race | 2.80% | 1.83% | 3.06% |
| Other race | 0.00% | 0.31% | 4.75% |