| Statistic | Brentwood | Missouri | National |
| Population | 8,283 | 6,326,040 | 336,919,644 |
| Population density (sq mi) | 4,239 | 92 | 91 |
| Median age | 36.4 | 38.3 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 47% | 57% | 55% |
| Families w/ Kids under 18 | 44% | 42% | 43% |
| Speak English | 89% | 94% | 79% |
| Speak Spanish | 4% | 3% | 13% |

The population in Brentwood is 8,283, while the population density is 4,239 people per square mile, contrasting with the national average of 91. The median age stands at 36.4, with 47% of individuals aged 15 or older being married and 44% having children under 18. In terms of household income equality in Brentwood, 10% of households report a median income below $25,000, while 27% report an income exceeding $150,000. The Brentwood 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.
The Brentwood 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 Brentwood is 81% White, 3.4% Black or African American, 5.7% Asian, 0% American Indian and 0% Native Hawaiian - 3.1% of the population identify as Hispanic or Latino. Of all households, 89.2% reported speaking English only, while 3.5% reported speaking Spanish only. A total of 8.1% of residents were considered foreign born.
In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Brentwood has a population density of 4,239 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Brentwood demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.
Education Allocation: In education planning, Brentwood demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including 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. Overall, Brentwood demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.
Healthcare Planning: Analyzing the demographic data in Brentwood 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.
| Race | Brentwood | Missouri | National |
| White | 80.95% | 82.53% | 73.35% |
| Black | 3.42% | 11.58% | 12.63% |
| Asian | 5.68% | 1.78% | 5.22% |
| American Indian | 0.00% | 0.42% | 0.82% |
| Native Hawaiian | 0.00% | 0.11% | 0.18% |
| Mixed race | 8.62% | 2.44% | 3.06% |
| Other race | 1.33% | 1.13% | 4.75% |