Clay City Flag

Clay City

County:
Clay County
County Seat:
No
Area (mi²):
40.231
State:
Illinois

Clay City is located in Clay County, Illinois. Clay City has a 2025 population of 1,090. Clay City is currently declining at a rate of -0.64% annually and its population has decreased by -3.8% since the most recent census, which recorded a population of 1,133 in 2020.

The average household income in Clay City is $78,178 with a poverty rate of 20.5%The median age in Clay City is 34.7 years: 40.3 years for males, and 29.4 years for females.

1.1K
Total Population
27
Density (mi²)
-7 -0.64%
Growth

Clay City 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)