Hardin Flag

Hardin

County:
Calhoun County
County Seat:
Yes
Area (mi²):
37.382
State:
Illinois

Hardin is located in Calhoun County, Illinois. Hardin has a 2025 population of 187 . It is also the county seat of Calhoun County . Hardin is currently declining at a rate of -1.06% annually and its population has decreased by -3.61% since the most recent census, which recorded a population of 194 in 2020.

The average household income in Hardin is $151,203 with a poverty rate of 6.1%. The median age in Hardin is 54.6 years: 55 years for males, and 53.6 years for females. For every 100 females there are 141.2 males.

187
Total Population
5
Density (mi²)
-2 -1.06%
Growth

Hardin 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)