Antioch Flag

Antioch

County Seat:
No
Area (mi²):
29.171
State:
California

Antioch is a city located in Contra Costa County, California. Antioch has a 2025 population of 118,240. Antioch is currently growing at a rate of 0.49% annually and its population has increased by 2.48% since the most recent census, which recorded a population of 115,379 in 2020.

The average household income in Antioch is $122,787 with a poverty rate of 11.16%.The median age in Antioch is 38.1 years: 38.2 years for males, and 37.9 years for females.

118.2K
Total Population
4,053
Density (mi²)
572 0.49%
Growth

Antioch Population

Antioch Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Antioch includes 29.47% White, 19.67% Black or African American, 17.92% other race, 13.56% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (29.5%)

Black or African American (19.7%)

Other race (17.9%)

Two or more races (16.6%)

Asian (13.6%)

Native American (1.6%)

Native Hawaiian or Pacific Islander (1.1%)

Race
Population
Percentage (of total)
White34,11429.47%
Black or African American22,76619.67%
Other race20,73917.92%
Two or more races19,24916.63%
Asian15,69713.56%
Native American1,8711.62%
Native Hawaiian or Pacific Islander1,3231.14%

Antioch Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Antioch's average per capita income is $54,189. Household income levels show a median of $94,256. The poverty rate stands at 11.16%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$131,321$156,986
Families$104,592$134,183
Households$94,256$122,787
Non Families$54,473$72,837

$54,189

Average Income

$94,256

Median Household Income

11.16%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)