Statistic Chesterfield Missouri National
Population 48,902 6,326,040 336,919,644
Population density (sq mi) 1,537 92 91
Median age 46.8 38.3 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 71% 57% 55%
Families w/ Kids under 18 42% 42% 43%
Speak English 84% 94% 79%
Speak Spanish 2% 3% 13%
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Overview of Chesterfield Demographics

The population in Chesterfield is 48,902, while the population density is 1,537 people per square mile, contrasting with the national average of 91. The median age stands at 46.8, with 71% of individuals aged 15 or older being married and 42% having children under 18. In terms of household income equality in Chesterfield, 10% of households report a median income below $25,000, while 48% report an income exceeding $150,000. The Chesterfield 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.

Chesterfield Racial Demographics & Ethnicity

The Chesterfield 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 Chesterfield is 79.6% White, 3.7% Black or African American, 12.6% Asian, 0.1% American Indian and 0% Native Hawaiian - 2.7% of the population identify as Hispanic or Latino. Of all households, 84% reported speaking English only, while 1.6% reported speaking Spanish only. A total of 16.1% of residents were considered foreign born.

Chesterfield Population Density

Communities such as Chesterfield, 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. Chesterfield has a population density of 1,537, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Why are Demographics Important?

Healthcare Planning: By analyzing the Chesterfield demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.

Education Allocation: Education planning benefits significantly from Chesterfield demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse 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 improve access, support, and outcomes for marginalized students. Ultimately, Chesterfield demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Understanding Populations: Analyzing and interpreting the Chesterfield demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Chesterfield population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Chesterfield is 1571% higher than Missouri
  • The median age in Chesterfield is 22% higher than Missouri
  • In Chesterfield 79.58% of the population is White
  • In Chesterfield 3.67% of the population is Black
  • In Chesterfield 12.56% of the population is Asian

Compare Chesterfield, MO Demographics

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      Chesterfield racial demographics

      Race Chesterfield Missouri National
      White 79.58% 82.53% 73.35%
      Black 3.67% 11.58% 12.63%
      Asian 12.56% 1.78% 5.22%
      American Indian 0.06% 0.42% 0.82%
      Native Hawaiian 0.00% 0.11% 0.18%
      Mixed race 3.95% 2.44% 3.06%
      Other race 0.18% 1.13% 4.75%
      In Chesterfield, 2.7% 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

      Chesterfield age breakdown

      Marital status

      Age of children in married couples

      Source: The Chesterfield, MO demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.