Marshall Flag

Marshall

County:
Clark County
County Seat:
Yes
Area (mi²):
3.668
State:
Illinois

Marshall is a city located in Clark County, Illinois. Marshall has a 2025 population of 3,831. It is also the county seat of Clark CountyMarshall is currently declining at a rate of -0.62% annually and its population has decreased by -3.04% since the most recent census, which recorded a population of 3,951 in 2020.

The average household income in Marshall is $82,526 with a poverty rate of 4.86%.The median age in Marshall is 42.7 years: 38.3 years for males, and 46.8 years for females.

3.8K
Total Population
1,044
Density (mi²)
-24 -0.62%
Growth

Marshall 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)