Antioch Flag

Antioch

County:
Lake County
County Seat:
No
Area (mi²):
34.765
State:
Illinois

Antioch is located in Lake County, Illinois. Antioch has a 2025 population of 27,501. Antioch is currently declining at a rate of -0.04% annually but its population has increased by 0.12% since the most recent census, which recorded a population of 27,467 in 2020.

The average household income in Antioch is $125,863 with a poverty rate of 7.61%.The median age in Antioch is 42.4 years: 42.6 years for males, and 42.2 years for females.

27.5K
Total Population
791
Density (mi²)
-11 -0.04%
Growth

Antioch Population

Demographics

Economics and Income Statistics

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)