Statistic Westmont Illinois National
Population 25,356 13,081,969 336,919,644
Population density (sq mi) 5,073 236 91
Median age 40.1 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 59% 55% 55%
Families w/ Kids under 18 43% 44% 43%
Speak English 71% 77% 79%
Speak Spanish 10% 13% 13%
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Overview of Westmont Demographics

Understanding the demographics of Westmont is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Westmont population is 25,356, with a population density of 5,073 people per square mile, diverging from the national average of 91. The median age is 40.1, and 59% of individuals aged 15 or older are married, while 43% have children under 18. As far as income equality in Westmont, 18% of households have a median income below $25,000, whereas 24% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Westmont Racial Demographics & Ethnicity

The Westmont 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 Westmont is 72.7% White, 7.4% Black or African American, 13.6% Asian, 0% American Indian and 0% Native Hawaiian - 12.7% of the population identify as Hispanic or Latino. Of all households, 70.8% reported speaking English only, while 9.8% reported speaking Spanish only. A total of 23.2% of residents were considered foreign born.

Westmont Population Density

In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Westmont has a population density of 5,073 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.

Why are Demographics Important?

Healthcare Planning: By analyzing the Westmont 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.

Urban Development: By leveraging demographic data in Westmont, 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.

Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Westmont demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in Westmont is 2053% higher than Illinois
  • The median age in Westmont is 7% higher than Illinois
  • In Westmont 72.65% of the population is White
  • In Westmont 7.37% of the population is Black
  • In Westmont 13.56% of the population is Asian

Compare Westmont, IL Demographics

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      Westmont racial demographics

      Race Westmont Illinois National
      White 72.65% 72.14% 73.35%
      Black 7.37% 14.30% 12.63%
      Asian 13.56% 5.10% 5.22%
      American Indian 0.02% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.48% 2.34% 3.06%
      Other race 2.93% 5.86% 4.75%
      In Westmont, 12.7% 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

      Westmont age breakdown

      Marital status

      Age of children in married couples

      Source: The Westmont, IL 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.