Statistic Antioch California National
Population 115,196 40,994,941 336,919,644
Population density (sq mi) 3,925 263 91
Median age 36.4 36.0 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 49% 52% 55%
Families w/ Kids under 18 44% 46% 43%
Speak English 66% 56% 79%
Speak Spanish 22% 29% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Antioch Demographics

Antioch demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Antioch population is 115,196 and has a population density of 3,925 people per square mile, compared to the national average of 91. The median age of all residents is 36.4, 49% of people 15 years of age or older are married and 44% have kids under the age of 18. In Antioch, 14% of households have a median income that is below $25,000 and 27% of households report a median income above $150,000.

Antioch Racial Demographics & Ethnicity

The Antioch 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 Antioch is 39.7% White, 20.8% Black or African American, 11.6% Asian, 0.5% American Indian and 0.6% Native Hawaiian - 34.5% of the population identify as Hispanic or Latino. Of all households, 66% reported speaking English only, while 21.9% reported speaking Spanish only. A total of 21.4% of residents were considered foreign born.

Antioch 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. Antioch has a population density of 3,925 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 Antioch 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.

Understanding Populations: Analyzing and interpreting the Antioch 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 Antioch 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.

Education Allocation: Utilizing census data like Antioch demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various 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 enhance access, support and outcomes for marginalized students. In essence, Antioch demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Antioch is 1392% higher than California
  • The median age in Antioch is 1% higher than California
  • In Antioch 39.65% of the population is White
  • In Antioch 20.85% of the population is Black
  • In Antioch 11.58% of the population is Asian

Compare Antioch, CA Demographics

City Image
    City Default Image
      vs

      Antioch racial demographics

      Race Antioch California National
      White 39.65% 61.26% 73.35%
      Black 20.85% 5.85% 12.63%
      Asian 11.58% 13.85% 5.22%
      American Indian 0.51% 0.74% 0.82%
      Native Hawaiian 0.55% 0.39% 0.18%
      Mixed race 11.65% 4.62% 3.06%
      Other race 15.21% 13.28% 4.75%
      In Antioch, 34.5% 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, CA 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.