Statistic Zion Illinois National
Population 24,329 13,081,969 336,919,644
Population density (sq mi) 2,484 236 91
Median age 33.0 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 46% 55% 55%
Families w/ Kids under 18 49% 44% 43%
Speak English 71% 77% 79%
Speak Spanish 25% 13% 13%
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Overview of Zion Demographics

The population of Zion is 24,329, with a population density of 2,484 people per square mile, diverging from the national average of 91. The median age is 33 and 46% of individuals aged 15 or older are married, while 49% have children under 18. As far as income equality in Zion goes, 27% of households have a median income below $25,000, whereas 16% report an income exceeding $150,000. The Zion 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.

Zion Racial Demographics & Ethnicity

The 5 largest ethnic groups in Zion are 55.5% White, 23% Black or African American, 3.6% Asian, 0.4% American Indian and 0% Native Hawaiian, with 38.4% of the population identifying as Hispanic or Latino. Of note, 70.8% of households reported speaking English only, while 25.2% reported speaking Spanish only. Additionally, 15% of residents were classified as foreign-born. The Zion racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Zion Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Zion population density is 2,484 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Urban Development: Urban planners can leverage demographics data in Zion 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 Zion demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.

Understanding Populations: Reporting and analyzing the demographic data in Zion can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Zion population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Zion is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.

Demographics Quick Facts

  • The population density in Zion is 954% higher than Illinois
  • The median age in Zion is 12% lower than Illinois
  • In Zion 55.54% of the population is White
  • In Zion 23.01% of the population is Black
  • In Zion 3.58% of the population is Asian

Compare Zion, IL Demographics

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      Zion racial demographics

      Race Zion Illinois National
      White 55.54% 72.14% 73.35%
      Black 23.01% 14.30% 12.63%
      Asian 3.58% 5.10% 5.22%
      American Indian 0.43% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 8.19% 2.34% 3.06%
      Other race 9.25% 5.86% 4.75%
      In Zion, 38.4% 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

      Zion age breakdown

      Marital status

      Age of children in married couples

      Source: The Zion, 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.