Clark County, Illinois cities by population

Number of cities: 5
Population: 15,587
Largest city: Marshall
Table of cities in Clark County, Illinois sorted by population from largest to smallest.
CityTypePopulation
Marshallcity3,870
Caseycity2,422
Martinsvillecity1,314
Westfieldvillage521
West UnionCDP187

What is the largest city in Clark County, Illinois?

Marshall is the largest city in Clark County, Illinois with a population of 3,870.

TOP-5 cities by population in Clark County, Illinois:
  • Marshall
  • Casey
  • Martinsville
  • Westfield
  • West Union