| Statistic | Brookside | Delaware | National |
| Population | 14,118 | 1,008,946 | 336,919,644 |
| Population density (sq mi) | 3,577 | 518 | 91 |
| Median age | 34.0 | 39.6 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 47% | 54% | 55% |
| Families w/ Kids under 18 | 45% | 39% | 43% |
| Speak English | 78% | 87% | 79% |
| Speak Spanish | 13% | 7% | 13% |

The demographics of Brookside 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 14,118, Brookside exhibits a population density of 3,577 people per square mile, contrasting with the national average of 91. The median age stands at 34, with 47% of individuals aged 15 or older being married and 45% having children under 18. In terms of income equality in Brookside, 10% of households report a median income below $25,000, while 18% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Brookside is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Brookside, the racial breakdown comprises 61.4% White, 20.3% Black or African American, 6.2% Asian, 0.6% American Indian, and 0.2% Native Hawaiian, with 17.6% of the population identifying as Hispanic or Latino. 78.2% of households reported speaking English only, while 13.5% reported speaking Spanish only. Furthermore, 15.7% of residents were categorized as foreign-born.
High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Brookside population density is 3,577 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.
Understanding Populations: The examination and analysis of Brookside demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The Brookside population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
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 Brookside 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. Brookside 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.
Education Allocation: Brookside demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as 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. Ultimately, Brookside demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

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| Race | Brookside | Delaware | National |
| White | 61.44% | 69.22% | 73.35% |
| Black | 20.31% | 21.72% | 12.63% |
| Asian | 6.19% | 3.68% | 5.22% |
| American Indian | 0.62% | 0.37% | 0.82% |
| Native Hawaiian | 0.24% | 0.05% | 0.18% |
| Mixed race | 6.32% | 2.76% | 3.06% |
| Other race | 4.89% | 2.19% | 4.75% |