Statistic Antioch Illinois National
Population 14,555 13,081,969 336,919,644
Population density (sq mi) 1,802 236 91
Median age 40.1 37.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 62% 55% 55%
Families w/ Kids under 18 47% 44% 43%
Speak English 91% 77% 79%
Speak Spanish 3% 13% 13%
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Overview of Antioch Demographics

The population in Antioch is 14,555, while the population density is 1,802 people per square mile, contrasting with the national average of 91. The median age stands at 40.1, with 62% of individuals aged 15 or older being married and 47% having children under 18. In terms of household income equality in Antioch, 14% of households report a median income below $25,000, while 38% report an income exceeding $150,000. The Antioch 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.

Antioch Racial Demographics & Ethnicity

The 5 largest ethnic groups in Antioch are 85.1% White, 1.5% Black or African American, 4.4% Asian, 0.3% American Indian and 0% Native Hawaiian, with 7.3% of the population identifying as Hispanic or Latino. Of note, 90.9% of households reported speaking English only, while 2.7% reported speaking Spanish only. Additionally, 6.6% of residents were classified as foreign-born. The Antioch racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Antioch Population Density

Antioch could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Antioch population density is 1,802, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.

Why are Demographics Important?

Education Allocation: Education planning benefits significantly from Antioch 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, Antioch 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.

Urban Development: By leveraging demographic data in Antioch, 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.

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 Antioch 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. Antioch 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.

Demographics Quick Facts

  • The population density in Antioch is 665% higher than Illinois
  • The median age in Antioch is 7% higher than Illinois
  • In Antioch 85.10% of the population is White
  • In Antioch 1.46% of the population is Black
  • In Antioch 4.42% of the population is Asian

Compare Antioch, IL Demographics

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      Antioch racial demographics

      Race Antioch Illinois National
      White 85.10% 72.14% 73.35%
      Black 1.46% 14.30% 12.63%
      Asian 4.42% 5.10% 5.22%
      American Indian 0.27% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 5.75% 2.34% 3.06%
      Other race 3.00% 5.86% 4.75%
      In Antioch, 7.3% 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

      Antioch age breakdown

      Marital status

      Age of children in married couples

      Source: The Antioch, 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.