Statistic Lee's Summit Missouri National
Population 101,898 6,326,040 336,919,644
Population density (sq mi) 1,598 92 91
Median age 38.4 38.3 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 64% 57% 55%
Families w/ Kids under 18 48% 42% 43%
Speak English 93% 94% 79%
Speak Spanish 3% 3% 13%
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Overview of Lee's Summit Demographics

The population of Lee's Summit is 101,898, with a population density of 1,598 people per square mile, diverging from the national average of 91. The median age is 38.4 and 64% of individuals aged 15 or older are married, while 48% have children under 18. As far as income equality in Lee's Summit goes, 11% of households have a median income below $25,000, whereas 33% report an income exceeding $150,000. The Lee's Summit 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.

Lee's Summit Racial Demographics & Ethnicity

Understanding the Lee's Summit racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Lee's Summit, the racial breakdown indicates 83.6% White, 8.4% Black or African American, 2% Asian, 0.2% American Indian and 0.1% Native Hawaiian, with 4.6% of the population identifying as Hispanic or Latino. Notably, 93.3% of households reported speaking English only, while 2.8% reported speaking Spanish only. Additionally, 4.6% of residents were categorized as foreign-born.

Lee's Summit Population Density

Lee's Summit has a population density that is well above-average, which plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation and cross-cultural exchange, enhancing the community's social fabric. Lee's Summit has a population density of 1,598 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.

Why are Demographics Important?

Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Lee's Summit demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.

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 Lee's Summit 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 Lee's Summit 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.

Urban Development: Urban planners can leverage demographics data in Lee's Summit to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Lee's Summit demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.

Demographics Quick Facts

  • The population density in Lee's Summit is 1636% higher than Missouri
  • The median age in Lee's Summit is equal to Missouri
  • In Lee's Summit 83.57% of the population is White
  • In Lee's Summit 8.36% of the population is Black
  • In Lee's Summit 2.01% of the population is Asian

Compare Lee's Summit, MO Demographics

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      Lee's Summit racial demographics

      Race Lee's Summit Missouri National
      White 83.57% 82.53% 73.35%
      Black 8.36% 11.58% 12.63%
      Asian 2.01% 1.78% 5.22%
      American Indian 0.15% 0.42% 0.82%
      Native Hawaiian 0.15% 0.11% 0.18%
      Mixed race 4.27% 2.44% 3.06%
      Other race 1.49% 1.13% 4.75%
      In Lee's Summit, 4.6% 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

      Lee's Summit age breakdown

      Marital status

      Age of children in married couples

      Source: The Lee's Summit, 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.