Statistic Clayton Missouri National
Population 16,763 6,137,428 328,239,523
Population density (sq mi) 6,684 90 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%

Overview of Clayton Demographics

The population of Clayton is 16,763, with a population density of 6,684 people per square mile, diverging from the national average of 91. The median age is 29.5 and 45% of individuals aged 15 or older are married, while 49% have children under 18. As far as income equality in Clayton goes, 10% of households have a median income below $25,000, whereas 43% report an income exceeding $150,000. The Clayton demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.

Clayton Racial Demographics & Ethnicity

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.

Clayton Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Clayton population density is 6,684 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Education Allocation: Utilizing census data like Clayton demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Clayton demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

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 Clayton 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. Clayton 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.

Understanding Populations: By delving into and analyzing the Clayton demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Clayton population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.

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Demographics Quick Facts

  • The population density in Clayton is 7327% higher than Missouri
  • The median age in Clayton is 23% lower than Missouri
  • In Clayton 75.46% of the population is White
  • In Clayton 7.80% of the population is Black
  • In Clayton 11.60% of the population is Asian

Compare Clayton, MO Demographics


      Clayton racial demographics

      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%
      In Clayton, 3.6% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Clayton age breakdown

      Marital status

      Age of children in married couples

      Source: The Clayton, MO demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).