Proviso Township, Cook County, Illinois

Proviso Township is one of 29 townships in Cook County, Illinois, United States.  As of the 2020 census, its population was 151,209.

It was organized in 1850 and originally named "Taylor".History of Cook County, Illinois, ed. Weston A. Goodspeed and Daniel D. Healy (Chicago, 1909), pp. 299-300.

References

Category:Townships in Illinois
Category:Settlements in Cook County, Illinois