| Statistic | Northbrook | Illinois | National |
| Population | 33,216 | 12,671,821 | 328,239,523 |
| Population density (sq mi) | 2,509 | 228 | 91 |
| Median age | 49.7 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 71% | 55% | 55% |
| Families w/ Kids under 18 | 39% | 44% | 43% |
| Speak English | 75% | 77% | 79% |
| Speak Spanish | 1% | 13% | 13% |
Understanding the demographics of Northbrook is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Northbrook population is 33,216, with a population density of 2,509 people per square mile, diverging from the national average of 91. The median age is 49.7, and 71% of individuals aged 15 or older are married, while 39% have children under 18. As far as income equality in Northbrook, 5% of households have a median income below $25,000, whereas 52% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Northbrook 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 Northbrook is 79.3% White, 2.1% Black or African American, 16.6% Asian, 0.1% American Indian and 0% Native Hawaiian - 3.4% of the population identify as Hispanic or Latino. Of all households, 75.2% reported speaking English only, while 1.4% reported speaking Spanish only. A total of 20.1% of residents were considered 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 Northbrook is 2,509 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: Reporting and analyzing the demographic data in Northbrook can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Northbrook population data serves as a foundation for addressing social, economic, and environmental challenges and promoting 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 Northbrook 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. Northbrook 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.
Healthcare Planning: The analysis of Northbrook 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.
| Race | Northbrook | Illinois | National |
| White | 79.34% | 72.14% | 73.35% |
| Black | 2.09% | 14.30% | 12.63% |
| Asian | 16.63% | 5.10% | 5.22% |
| American Indian | 0.06% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 1.37% | 2.34% | 3.06% |
| Other race | 0.51% | 5.86% | 4.75% |
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