| Statistic | Collierville | Tennessee | National |
| Population | 52,243 | 7,032,421 | 336,919,644 |
| Population density (sq mi) | 1,450 | 171 | 91 |
| Median age | 40.6 | 38.5 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 70% | 57% | 55% |
| Families w/ Kids under 18 | 47% | 41% | 43% |
| Speak English | 89% | 93% | 79% |
| Speak Spanish | 1% | 4% | 13% |

The demographics of Collierville 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 52,243, Collierville exhibits a population density of 1,450 people per square mile, contrasting with the national average of 91. The median age stands at 40.6, with 70% of individuals aged 15 or older being married and 47% having children under 18. In terms of income equality in Collierville, 8% of households report a median income below $25,000, while 46% report an income exceeding $150,000, showcasing a diverse economic landscape.
The Collierville 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 Collierville is 75.5% White, 11.6% Black or African American, 9.5% Asian, 0.5% American Indian and 0% Native Hawaiian - 3.1% of the population identify as Hispanic or Latino. Of all households, 88.8% reported speaking English only, while 1.5% reported speaking Spanish only. A total of 11.5% of residents were considered foreign born.
Communities such as Collierville, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Collierville has a population density of 1,450, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.
Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Collierville demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Collierville demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.
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 Collierville 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.
Understanding Populations: The examination and analysis of Collierville 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 Collierville population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
| Race | Collierville | Tennessee | National |
| White | 75.48% | 77.84% | 73.35% |
| Black | 11.63% | 16.81% | 12.63% |
| Asian | 9.51% | 1.61% | 5.22% |
| American Indian | 0.45% | 0.29% | 0.82% |
| Native Hawaiian | 0.00% | 0.05% | 0.18% |
| Mixed race | 2.12% | 2.03% | 3.06% |
| Other race | 0.79% | 1.38% | 4.75% |