Tonica Flag

Tonica

County:
LaSalle County
County Seat:
No
Area (mi²):
1.363
State:
Illinois

Tonica is a village located in LaSalle County, Illinois. Tonica has a 2025 population of 736 . Tonica is currently declining at a rate of 0% annually and its population has decreased by -1.6% since the most recent census, which recorded a population of 748 in 2020.

The median household income in Tonica is $80,795 with a poverty rate of 10.62%. The median age in Tonica is 40.2 years: 39.5 years for males, and 41.2 years for females. For every 100 females there are 124.5 males.

736
Total Population
540
Density (mi²)

Tonica 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)