| Statistic | Holbrook | Massachusetts | National |
| Population | 11,361 | 7,120,135 | 336,919,644 |
| Population density (sq mi) | 1,566 | 913 | 91 |
| Median age | 44.3 | 39.4 | 37.7 |
| Male/Female ratio | 1.0:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 53% | 53% | 55% |
| Families w/ Kids under 18 | 38% | 43% | 43% |
| Speak English | 88% | 77% | 79% |
| Speak Spanish | 2% | 9% | 13% |

The demographics of Holbrook 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 11,361, Holbrook exhibits a population density of 1,566 people per square mile, contrasting with the national average of 91. The median age stands at 44.3, with 53% of individuals aged 15 or older being married and 38% having children under 18. In terms of income equality in Holbrook, 15% of households report a median income below $25,000, while 30% report an income exceeding $150,000, showcasing a diverse economic landscape.
The Holbrook racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Holbrook is 75.9% White, 13.7% Black or African American, 2.6% Asian, 0% American Indian and 0% Native Hawaiian - 7.2% of the population identify as Hispanic or Latino. Of all households, 87.5% reported speaking English only, while 2.1% reported speaking Spanish only. A total of 10.6% of residents were considered foreign born.
Holbrook has a population density that is well above-average, which plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation and cross-cultural exchange, enhancing the community's social fabric. Holbrook has a population density of 1,566 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.
Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of Holbrook demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in Holbrook can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.
Healthcare Planning: Analyzing the demographic data in Holbrook has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for equitable, accessible and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet diverse population needs.
Urban Development: Holbrook demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Holbrook demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | Holbrook | Massachusetts | National |
| White | 75.87% | 79.26% | 73.35% |
| Black | 13.65% | 7.26% | 12.63% |
| Asian | 2.56% | 6.11% | 5.22% |
| American Indian | 0.00% | 0.21% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 7.51% | 3.01% | 3.06% |
| Other race | 0.41% | 4.13% | 4.75% |