Mark Flag

Mark

County:
Putnam County
County Seat:
No
Area (mi²):
1.065
State:
Illinois

Mark is a village located in Putnam County, Illinois. Mark has a 2026 population of 507. Mark is currently declining at a rate of 0% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 516 in 2020.

507
Total Population
476
Density (mi²)

Nearby Cities

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)