Meridian Flag

Meridian

County:
Clinton County
County Seat:
No
Area (mi²):
36.793
State:
Illinois

Meridian is located in Clinton County, Illinois. Meridian has a 2025 population of 511 . Meridian is currently growing at a rate of 0.79% annually and its population has increased by 2.61% since the most recent census, which recorded a population of 498 in 2020.

The average household income in Meridian is $73,926 with a poverty rate of 0%. The median age in Meridian is 55.1 years: 48.5 years for males, and 56.7 years for females. For every 100 females there are 122.4 males.

511
Total Population
14
Density (mi²)
4 0.79%
Growth

Meridian 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)