| Statistic | Clayton | Missouri | National |
| Population | 17,205 | 6,326,040 | 336,919,644 |
| Population density (sq mi) | 6,856 | 92 | 91 |
| Median age | 29.5 | 38.3 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 45% | 57% | 55% |
| Families w/ Kids under 18 | 49% | 42% | 43% |
| Speak English | 83% | 94% | 79% |
| Speak Spanish | 2% | 3% | 13% |
Clayton demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Clayton population is 17,205 and has a population density of 6,856 people per square mile, compared to the national average of 91. The median age of all residents is 29.5, 45% of people 15 years of age or older are married and 49% have kids under the age of 18. In Clayton, 10% of households have a median income that is below $25,000 and 43% of households report a median income above $150,000.
Understanding the Clayton racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Clayton, the racial breakdown indicates 75.5% White, 7.8% Black or African American, 11.6% Asian, 0% American Indian and 0% Native Hawaiian, with 3.6% of the population identifying as Hispanic or Latino. Notably, 83.4% of households reported speaking English only, while 2% reported speaking Spanish only. Additionally, 12.5% of residents were categorized as 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 Clayton is 6,856 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
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 Clayton 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 Clayton 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.
Understanding Populations: The examination and analysis of Clayton 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 Clayton population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
Urban Development: By leveraging demographic data in Clayton, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.
| Race | Clayton | Missouri | National |
| White | 75.46% | 82.53% | 73.35% |
| Black | 7.80% | 11.58% | 12.63% |
| Asian | 11.60% | 1.78% | 5.22% |
| American Indian | 0.00% | 0.42% | 0.82% |
| Native Hawaiian | 0.00% | 0.11% | 0.18% |
| Mixed race | 4.48% | 2.44% | 3.06% |
| Other race | 0.66% | 1.13% | 4.75% |
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