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 2026 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.

736
Total Population
540
Density (mi²)